document.write( "Question 280095: The coin box of a vending machine contains 6 times as many quarters as dimes. If the total amount of money in quarters and dimes is $28.80, how many quarters and how many dimes are in the box? \n" ); document.write( "
Algebra.Com's Answer #203510 by richwmiller(17219)\"\" \"About 
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25q+10d=2880
\n" ); document.write( "6d=q
\n" ); document.write( "25*(6d)+10d=2880
\n" ); document.write( "160d=2880
\n" ); document.write( "16d=288
\n" ); document.write( "8d=144
\n" ); document.write( "d=18
\n" ); document.write( "6*d=q
\n" ); document.write( "q=6*18
\n" ); document.write( "q=108
\n" ); document.write( "d=18
\n" ); document.write( "check
\n" ); document.write( "25*108+10*18=2880
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