two packages of cookies cost $9.50. How much do seven packages cost?Try using a proportion to solve or finding unit rate?

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21 votes

Answer:

$33.25

Explanation:

Two packages cost $9.50

Divide $9.50 by two get the cost for one package

$4.75 per package

$4.75 * 7 to get the cost for 7 packages

$33.25

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