Question

Jerry read a 200-page book in 10 hours. At this rate, how long will it take him to read a 320-page book?

Answer 1

Do 200 / 10 which equals 20 pgs/hr.

Then do 320 / 20 which equals 16 hours to read a 320 page book

Conclusion: It would take Jerry 16 hours to read a 320 page book

Explanation:

Answer 2

Do 200 / 10 which equals 20 pgs/hr.
Then do 320 / 20 which equals 16 hours to read a 320 page book

Conclusion: It would take Jerry 16 hours to read a 320 page book