document.write( "Question 237485: How would I write the equation for:
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document.write( "Bill has $11.55 in dimes and quarters. He has 8 times as many dimes as quarters. How many dimes does he have? \n" );
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Algebra.Com's Answer #174632 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Bill has $11.55 in dimes and quarters. He has 8 times as many dimes as quarters. How many dimes does he have? \n" ); document.write( "----------------------------------- \n" ); document.write( "Value Equation: 10d + 25q = 1155 cents \n" ); document.write( "Quantity Eq.:::: d = 8q \n" ); document.write( "-------------------------------- \n" ); document.write( "Substitute for \"d\" and solve for \"Q\": \n" ); document.write( "10(8q) + 25q = 1155 \n" ); document.write( "105q = 1155 \n" ); document.write( "q = 11 (# of quarters) \n" ); document.write( "---------------- \n" ); document.write( "Then d = 8q = 8*11 = 88 (# of dimes) \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |