Question

suparna needs to browse through 75 pages of a novel before she gives her review to the class. she has 2.5 hours before the lecture. what should be her reading speed in pages/hour?

Answer 1

So we solve this question by unitary method

Reading speed= (Total pages)/(Total number of hours)

=75/2.5

=30

So the required speed will be 30 pages/hour

Hope this helps !!!!!!!!!!!!!!!!!!!

Answer 2

She needs to browse through 75 pages

She has 2.5 hours

2.5 hours = 75 pages (Given)

Find 1 hour:

2.5 hours = 75 page

1 hour = 75 ÷ 2.5 = 30 pages

Answer: She needs to browse at a speed of 30 pages/hour