Rosey4yhin2kle Rosey4yhin2kle

03-12-2016
Mathematics

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If 100 envelopes cost 70 cents, how much would 250 cost?

Respuesta :

12-01-2018

The concept that can be used in order to determine how much would 250 envelopes cost is the concept of ratio and proprtion. The equation that would allow us to determine the cost is,

100 envelopes / 70 cents = 250 envelopes / x

The value of x from the equation is 175.

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