aminehelhoodary
aminehelhoodary aminehelhoodary
  • 27-04-2021
  • Mathematics
contestada

Sandra can run 3 miles in 20 minutes. How many minutes will it take her to run 7 miles?

Respuesta :

altavistard
altavistard altavistard
  • 27-04-2021

Answer:

46.7 minutes to run 7 miles

Step-by-step explanation:

3 miles in 20 minutes boils down to the unit rate 3/20 miles/minute.

Multiply 7 miles by the unit rate (20/3 minutes/mile):

(7)(20)

---------- minutes, or approximately 46.7 minutes to run 7 miles

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