SOLUTION: nine blenders cost $200. the cost of 21 blenders would be?

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Question 635138: nine blenders cost $200.
the cost of 21 blenders would be?

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
nine blenders cost $200.
the cost of 21 blenders would be?
Inquiry Sets Up the proportion:
|Cross Multiply to solve for x
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