document.write( "Question 970126: 2/3 of coins in collection of quarter and dimes are quarter.the collection worth $ 12. How many dimes are there? \n" ); document.write( "
Algebra.Com's Answer #592792 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2/3 of coins in collection of quarter and dimes are quarter.the collection worth $ 12. How many dimes are there? \n" ); document.write( "----------------- \n" ); document.write( "# of quarters:: (2/3)x \n" ); document.write( "# of dimes:: (1/3)x \n" ); document.write( "-------------------- \n" ); document.write( "Value Equation: \n" ); document.write( "25(2/3)x + 10(1/3)x = 1200 cents \n" ); document.write( "---- \n" ); document.write( "50x + 10x = 3600 \n" ); document.write( "--- \n" ); document.write( "60x = 3600 \n" ); document.write( "x = 60 (total number of coins) \n" ); document.write( "----- \n" ); document.write( "Ans: # of dimes = (1/3)60 = 20 \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |