document.write( "Question 1114732: Sunita has a coin collection of dimes, quarters, and silver dollars. The number of quarters is 5 less then three-fourths of the number of dimes. The number of silver dollars is 7 more than five-eighths of the number of dimes. There are 116 coins in all. How many dimes, quarters, and silver dollars does Sunita have? \n" ); document.write( "
Algebra.Com's Answer #729641 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Sunita has a coin collection of dimes, quarters, and silver dollars. \n" ); document.write( "The number of quarters is 5 less then three-fourths of the number of dimes. \n" ); document.write( "q = (3/4)d - 5 \n" ); document.write( "The number of silver dollars is 7 more than five-eighths of the number of dimes. \n" ); document.write( "s = (5/8)d+7 \n" ); document.write( "There are 116 coins in all. \n" ); document.write( "s + q + d = 116 \n" ); document.write( "-------------------------- \n" ); document.write( "Substitute for \"q\" and \"s\" and solve for \"d\":: \n" ); document.write( "(5/8)d+7 + (3/4)d - 5 + d = 116 \n" ); document.write( "(5/8)d+7 + (6/8)d + d = 121 \n" ); document.write( "------------------------------- \n" ); document.write( "(11/8)d = 114 \n" ); document.write( "d = 82.9 \n" ); document.write( "Note:: The number of dimes must be a whole number, not 82.9. \n" ); document.write( "------------\r \n" ); document.write( "\n" ); document.write( "How many dimes, quarters, and silver dollars does Sunita have? \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |