Question: 1 page in 3 min how many in 5 hours?
Answer: It is given that Suzanne can read 1 page in 3 minutes. In 300 minutes (5 hours) Suzanne can read (1/3)*(300) = 100 pages. In 60 minutes (1 hour) Suzanne can read (1/3)*(60) = 20 pages. In 5 hours Suzanne can read 20 * 5 = 100 pages.