document.write( "Question 1042100: There are 8 nickels and 8+9=17 dimes.
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document.write( "A collection of dimes and quarters has a total value of $2.20. If there are three times as many quarters, how many of each coin is in the equation?
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Algebra.Com's Answer #657031 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A collection of dimes and quarters has a total value of $2.20. If there are three times as many quarters, how many of each coin is in the equation? \n" ); document.write( "-------------------- \n" ); document.write( "10d + 25q = 220 cents \n" ); document.write( "q = 3d \n" ); document.write( "--------------------- \n" ); document.write( "Substitute for \"q\" and solve for \"d\":: \n" ); document.write( "10d + 25(3d) = 220 \n" ); document.write( "10d + 75d = 220 \n" ); document.write( "85d = 220 \n" ); document.write( "d = is not a positive whole number \n" ); document.write( "------ \n" ); document.write( "Please check you post for accuracy. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |