document.write( "Question 85568: chris has $6.20 in quarters, dimes and nickels. he has three more quarters than dimes. The number of nickels is one more than twice the number of dimes. find the number of each coin ????
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document.write( "Please help \n" );
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Algebra.Com's Answer #61819 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Chris has $6.20 in quarters, dimes and nickels. he has three more quarters than dimes. The number of nickels is one more than twice the number of dimes. find the number of each coin ????\r \n" ); document.write( "\n" ); document.write( "--------------------- \n" ); document.write( "Let number of dimes be \"x\"; Value of these is 10x cents \n" ); document.write( "Number of quarters is \"x+3\"; Value of these is 25(x+3) = 25x+75 cents \n" ); document.write( "Number of nickels is \"2x+1\"; Value of these is 5(2x+1) = 10x+5 cents \n" ); document.write( "---------------------- \n" ); document.write( "EQUATIOn: \n" ); document.write( "value + value + value = 620 cents \n" ); document.write( "10x + 25x+75 + 10x+5 = 620 \n" ); document.write( "45x = 540 \n" ); document.write( "x = 12 (number of dimes) \n" ); document.write( "x+3 = 15 (number of quarters) \n" ); document.write( "2x+1 = 25 (number of nickels) \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |