Question
The thickness of each eraser is 17 mm. A stack of 230 erasers is about ___________ meters tall.
- 3.910
- 3912
- 3910
- 3840
The correct answer is: 3.910
17 x 230 = 3,910 mm
3,910 mm = 3.910 m
1 eraser = 17 mm
230 erasers = 230 x 17 mm =3910 mm = 3.910 m ( 1 m = 1000 mm)
Related Questions to study
A turtle crawls 567 mm in 27 minutes. The distance (measured in cm) the turtle can crawl in a minute is_______.
Turtle travels 567 mm in 27 mins
In 1 minute, it’ll travel 567/27 = 21 mm = 2.1 cm ( 10 mm = 1 cm)
A turtle crawls 567 mm in 27 minutes. The distance (measured in cm) the turtle can crawl in a minute is_______.
Turtle travels 567 mm in 27 mins
In 1 minute, it’ll travel 567/27 = 21 mm = 2.1 cm ( 10 mm = 1 cm)
The total weight of the one tower is 225 tons. What is the weight of the tower in pounds?
Weight of one tower= 225 tons.= 225 x 2000= 450000 pounds.
The total weight of the one tower is 225 tons. What is the weight of the tower in pounds?
Weight of one tower= 225 tons.= 225 x 2000= 450000 pounds.
The school remained closed for winter vacation from 21st December, 2012 to 2nd January, 2013. Number of days that school remains closed is_________.
Days in December = 31. holidays in December = 11 days.
Holidays in January = 2 days.
Total holidays = 11 + 2 =13 days.
The school remained closed for winter vacation from 21st December, 2012 to 2nd January, 2013. Number of days that school remains closed is_________.
Days in December = 31. holidays in December = 11 days.
Holidays in January = 2 days.
Total holidays = 11 + 2 =13 days.
Joy left home at 7:00 a.m. for school. He returned home at 11:30 a.m. The distance from the home is _______.
Time difference between 7 am and 11: 30 am = 11: 30 – 7 = 4 : 30 hrs.
Answer = 4: 30
Joy left home at 7:00 a.m. for school. He returned home at 11:30 a.m. The distance from the home is _______.
Time difference between 7 am and 11: 30 am = 11: 30 – 7 = 4 : 30 hrs.
Answer = 4: 30
While going to his village, David traveled for 2 hours 40 minutes by bus and 4 hours 30 minutes by train. The time he took to reach his village is________.
Time by bus = 2 hrs 40 minutes.
Time by train = 4 hrs 30 minutes.
Total time = 6 hrs 70 minutes.
1 hr = 60 minutes.
70 minutes = 1 hr 10 minutes.
Total time = 7 hrs 10 minutes.
While going to his village, David traveled for 2 hours 40 minutes by bus and 4 hours 30 minutes by train. The time he took to reach his village is________.
Time by bus = 2 hrs 40 minutes.
Time by train = 4 hrs 30 minutes.
Total time = 6 hrs 70 minutes.
1 hr = 60 minutes.
70 minutes = 1 hr 10 minutes.
Total time = 7 hrs 10 minutes.
Rose is 8 years old. Her mother is 40 years old. How old was her mother when Ira was born?
Age of rose = 8
Age of mother = 40
Age of mother on rose’s birth= 40 -8 = 32.
Rose is 8 years old. Her mother is 40 years old. How old was her mother when Ira was born?
Age of rose = 8
Age of mother = 40
Age of mother on rose’s birth= 40 -8 = 32.
James wants to buy a new 40-pound dumbbell to boost his fitness. The weight of the dumbbell in ounces is ________
1 pound = 16 ounces
40 pounds = 16 x 40 = 640 ounces.
James wants to buy a new 40-pound dumbbell to boost his fitness. The weight of the dumbbell in ounces is ________
1 pound = 16 ounces
40 pounds = 16 x 40 = 640 ounces.
There are two trees in a park. The taller tree is 6 feet 8 inches. The shorter tree is 6 inches shorter than half the height of the taller tree. The height of the shorter tree is _______.
Height of taller tree= 6 ft 8 in
Height of shorter tree= 3 ft 4 inch – 5 inch = 2 ft 11 inch
There are two trees in a park. The taller tree is 6 feet 8 inches. The shorter tree is 6 inches shorter than half the height of the taller tree. The height of the shorter tree is _______.
Height of taller tree= 6 ft 8 in
Height of shorter tree= 3 ft 4 inch – 5 inch = 2 ft 11 inch
A medium-sized orange can make 55 ml of juice. A large orange can make 85 ml of juice. Amelia wanted to make 2.5 L of juice, so she bought 21 medium oranges and 15 large oranges. Does she have enough oranges to make 2.5 L of juice?
21 medium sized oranges can make= 21 x 55 ml= 1155 ml
15 large sized oranges can make= 15 x 85 = 1275 ml
Total= 1275 + 1155 = 2430 ml juice. Which is less than 2500 ml. so, the answer is No.
A medium-sized orange can make 55 ml of juice. A large orange can make 85 ml of juice. Amelia wanted to make 2.5 L of juice, so she bought 21 medium oranges and 15 large oranges. Does she have enough oranges to make 2.5 L of juice?
21 medium sized oranges can make= 21 x 55 ml= 1155 ml
15 large sized oranges can make= 15 x 85 = 1275 ml
Total= 1275 + 1155 = 2430 ml juice. Which is less than 2500 ml. so, the answer is No.
Robert had 12 days of holiday. So, he had ________minutes for his holidays.
1 day = 24 x 60 minutes.
12 days = 12 x 24 x 60 minutes= 17280 minutes.
Robert had 12 days of holiday. So, he had ________minutes for his holidays.
1 day = 24 x 60 minutes.
12 days = 12 x 24 x 60 minutes= 17280 minutes.
Alma handed out 16 ounces of walnut to each of her 2 children. Alma hands out ____________pounds of walnut to her 2 children
16 ounces to 2 children means 16 x 2= 32 ounces of walnut handed out in total.
= 32/ 16 pounds = 2 pounds
Alma handed out 16 ounces of walnut to each of her 2 children. Alma hands out ____________pounds of walnut to her 2 children
16 ounces to 2 children means 16 x 2= 32 ounces of walnut handed out in total.
= 32/ 16 pounds = 2 pounds
Each roll of tape is 30.5 feet long. A box contains 454 rolls of tape. In total, there are about ___________ yards of tape.
1 roll = 30.5 feet
454 rolls= 454 x 30.5 feet= 13846 feet= 13847/ 3= 4615. 66 yards.
Each roll of tape is 30.5 feet long. A box contains 454 rolls of tape. In total, there are about ___________ yards of tape.
1 roll = 30.5 feet
454 rolls= 454 x 30.5 feet= 13846 feet= 13847/ 3= 4615. 66 yards.
Ana was 10 years 6 months old when her brother Sam was born. Her brother is now 28 years 4 months old. The age of Ana is______.
Initial age of ana= 10 years 6 months.
Age of ana after 28 years 4 months = 28 years 4 months + 10 years 6 months= 38 years 10 months.
Ana was 10 years 6 months old when her brother Sam was born. Her brother is now 28 years 4 months old. The age of Ana is______.
Initial age of ana= 10 years 6 months.
Age of ana after 28 years 4 months = 28 years 4 months + 10 years 6 months= 38 years 10 months.
Michael has 12 tons of grains. So, Michael has _________pounds grains.
We know 1 ton = 2000 pounds. Hence, 12 tons = 12 x 2000 = 24000 pounds.
Michael has 12 tons of grains. So, Michael has _________pounds grains.
We know 1 ton = 2000 pounds. Hence, 12 tons = 12 x 2000 = 24000 pounds.
Alma uses 4 ounces of cheese in each pizza he makes. Alma needs _________pounds of cheese to make 18 pizzas.
1 pizza needs 4 ounces cheese.
18 pizzas need 4 x 18 = 72 ounces.
= 72/ 16 pounds= 4.5 pounds.
Alma uses 4 ounces of cheese in each pizza he makes. Alma needs _________pounds of cheese to make 18 pizzas.
1 pizza needs 4 ounces cheese.
18 pizzas need 4 x 18 = 72 ounces.
= 72/ 16 pounds= 4.5 pounds.