document.write( "Question 173570: you are at the music store looking for CDs. the store has CDs for $10 and $15. you have $55.00 to spend. What would the equation be that represents the different numbers of $10 and $15 CDs that you can buy? \n" ); document.write( "
Algebra.Com's Answer #128438 by Mathtut(3670)\"\" \"About 
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let the number of cd's bought at $10 and $15 be a and b respectively
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