freemanjskg
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 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.

Answer Link

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