Question

Jordan can solve 12 math problems in 3 minutes. How long will it take him to solve 45 problems?

Answer 1

you will get 11.25

Explanation:

12, 3 minutes

1,3 divide by 12

45,0.25 multiply 45

Answer 2

11 1/4 minutes or 11 min, 15 sec

Explanation:

12/3 = 45/t

cross-multiply:

12t = 135

t = 11 1/4