Question

Leroy took a total of 10 pages of notes during 5 hours of class. In all, how many hours will Leroy have to spend in class before he will have a total of 20 pages of notes in his notebook? Solve using unit rates.

Answer 1

20:10 10 hours

Explanation:

10:5 * 2 = 20:10 or 10:5 / 5 : 2:1 * 20 = 20:10