SOLUTION: the cost of 21 objects was 168$.how many objects could be purchased for 528$

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Question 623699: the cost of 21 objects was 168$.how many objects could be purchased for 528$
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,  

the cost of 21 objects was 168$.

how many objectshighlight%28x%29could be purchased for 528$

Info sets Up the Proportion:

21%2F168+=+x%2F528    | Cross Multiply to solve for x