highkay8503 highkay8503
  • 24-09-2018
  • Mathematics
contestada

Natile spent $28 on 2 dvd's. At this rate how much would 5 dvd's cost

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suspho
suspho suspho
  • 24-09-2018

28 : 2 =  14 $ (1 dvd)

14 * 5 = 70$ (5dvd)

          or

(28 : 2) * 5 = 70 $

          or

28 : 2 = x : 5

x = 70 $

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