Question

A 6th grade math teacher can grade 15 homework assignments in 24 minutes. If he works at the same rate, how long should it take him to grade 36 homework assignments?[type your answer as a decimal number]

Answer 1

22.5

Explanation:

Answer 2

57.6

Explanation:

If hê works 15 grades in 24 min how long hê will take to finish 36 grades

15 grades= 24 min

36 grades=?

Cress cross

15grades?=24min x 36grades

15 grades?=864 min grades

15grades/15grades?=864mingrades/15grades

?=57.6 min