Question

In the afternoon, a student reads 250 pages at the rate

Q: Answer-In the afternoon, a student reads 250 pages at the rate of 50 pages per hour. In the evening, when s...

Time taken in reading 250 pages 50 pageshr 25050 hr 5 hr Time taken in reading 150 pages 20 pageshr 15020 hr 152 hr there4 Total time taken in reading 400 pages 5 152 252hr. there4 Required average rate of reading 400 times225 32 pageshr

of 50 pages per hour. In the evening, when she was tired, she reads 150 more pages at the rate of 20 pages per hour. What was her average rate of reading, in pages per hour?

A 32

B 55

C 28

D 40

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