05-10-2016
Mathematics

contestada

On Monday , it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate on Monday was p exercises per hour, what was her average rate the next day, in terms or p?

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Lika1558 Lika1558

05-10-2016

Answer
p = average exercises per hour on Monday

q = average exercises per hour on Tuesday

3 hrs * p exercises per hour = total exercises on Monday

2 hrs * q exercises per hour = total exercises on Tuesday

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