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16-05-2019
Mathematics

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4 pairs of shoes cost 80$.What is the cost of 7 pairs of shoes

Respuesta :

16-05-2019

Answer:

$140

Step-by-step explanation:

4 pairs of shoes = $80

( ÷ 4 to get the price of one pair of shoes)

1 pair of shoes = $20

( × 7 to get the price of 7 pairs of shoes )

7 pairs of shoes = $140

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