Question
Lourdes plans to jog at least 1.5 miles . Write and solve an inequality to find X, the number of hours Lourdes will have to jog.
Hint:
Distance = time × speed
We are asked to write and solve an inequality to find X, the number of hours Lourdes will have to jog if she jogs a distance of 1.5 miles with a speed of 3.75 miles per hour.
The correct answer is: 7/15≤x
Step 1 of 2:
We know that the equation to find the distance is:
Distance = time × speed
Here, distance is at least 1.75 miles and speed is 3.75 miles.
Let x be the time.
It is said that the distance is at least 1.75 miles, so it can be more than that. Hence, distance>1.75miles.
Thus, the required inequality is:
1.75 ≤ 3.75x
Step 2 of 2:
Solve the inequality, to get the time.
Thus, the value of time must be at least 7/15 hours.
A distance is generally the amount of space or length that separates two people, objects, or situations. For example, four meters separate two streetlight poles, for instance, as a distance measure.
Where Distance = time × speed
Example: We kept a safe distance between two objects. At the same time, we notice a new space between object one and object 2. Although once close, there was a significant gap between the objects. However, wishes to distance themself from the object's former boss.
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Solve inequality : 3x-2>4-3x and then graph the solution.
Note:
When we have an inequality with the symbols< or > , we use dotted lines to graph them. This is because we do not include the end point of the inequality.
Solve inequality : 3x-2>4-3x and then graph the solution.
Note:
When we have an inequality with the symbols< or > , we use dotted lines to graph them. This is because we do not include the end point of the inequality.