Joy can read 8 pages of a book in 20 minutes. How many hours will it take her to read 120 pages?
A step-by-step solution is:
5
In one hour, there are 3 sets of 20 minutes.

So, Joy can read 8 x 3 = 24 pages in an hour.

It will take her 120 / 24 = 5 hours to read 120 pages.

.

Thus, the answer is 5