Question

12 of 15 students completed their homework. What is the raito of stundents who completed their homework to students who did not complete their homework?

Answer 1

Explanation:

The ratio of the students who did their homework to did not is 12:3

12 is for the students who did do their homework. To find who did not do their homework you subtract the amount of the total students (15) to the amount that did do their homework (12).