• SAT
College

In the afternoon, Judy read 100 pages at a rate of 60 pages per hour. In the evening, when she was tired, she read another 100 pages at a rate of 40 pages per hour. What was her average rate of reading for the day in pages per hour?

Answer :

Answer:

48

Explanation:

in afternoon he read 100 pages at the rate of 60 pages per hour.

so time taken = 100 / 60

= 1.66 hours

= 100 minutes

in evening time taken by student = 100/40

hours= 2.5

minutes= 150

so average rate of reading=

=total read pages / totaltime

=100+100 / 1.66+2.5

=200 / 4.16

=48.076

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