Question

It took Khalid 90 minutes to complete 40 tasks. Which answer choice is an equivalent rate?

a. 10 tasks 0.9 minutes
b. 10 tasks in 2.25 minutes
c. 10 tasks in 9 minutes
d. 10 tasks in 22.5 minutes

Answer 1

Answer:

D

Step-by-step explanation:

90/40 is 2.25, so each task takes 2.25 minutes. Therefore, 10 tasks takes 22.5 minutes.