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12-01-2016
Mathematics

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in 2012, five US stamps cost $2.20. how much did seven stamps cost?

Respuesta :

Billymkhoi Billymkhoi

12-01-2016

7 stamps* ($2.20/ 5 stamps)= $3.08.
(Note that the unit cancels out so you get the answer)

The final answer is $3.08~

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