freemanjskg freemanjskg

02-12-2018
Mathematics

contestada

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

Respuesta :

ami7leading ami7leading

02-12-2018

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.

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