Question
In a competition Bryan completed 105 sit-ups in 3 minutes. Lara completed 80 sit ups in 2 minutes. The unit rate per minute of the winner is _____________.
- 15
- 25
- 40
- 35
The correct answer is: 35
In the question we were given that In a competition Bryan completed 105 sit-ups in 3 minutes. Lara completed 80 sit ups in 2 minutes. and asked to find the unit rate of the winner
Bryan:
No of sit ups =1005
Time taken = 3minutes
unit rate of Bryan = 105/3 =35
Lara:
No of situps = 80
Time taken = 20 minutes
Unit rate = 80/2 = 40
As Bryan has donne more no of situpps he is the winner and his unit rate is 35 situps
In the question it is clear that Bryaan is the winner and his unit rate is 35 sit ups per minute.
Related Questions to study
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