Question

Kyoko is reading a book by her favorite author. She read the first 20 pages in 1/2 of an hour. Reading at the same pace, Kyoko wants to determine if she’ll have enough time to finish the book before she has to go to bed.
It will take her 2 hours to read 60 pages.It will take her 3 hours to read 120 pages.It will take her 4 hours to read 180 pages.It will take her 5 hours to read 210 pages.

Answer 1

It will take her 3 hours to read 120 pages.