document.write( "Question 635138: nine blenders cost $200.
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Algebra.Com's Answer #400110 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "nine blenders cost $200.
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document.write( "the cost of 21 blenders would be?
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document.write( "Inquiry Sets Up the proportion:
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document.write( "     |Cross Multiply to solve for x \n" );
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