document.write( "Question 649635: Abby has 36 coins, consisting only of dimes and quarters, worth $7.95. How many dimes and how many quarters does she have? \n" ); document.write( "
Algebra.Com's Answer #407025 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! .25X+.10(36-X)=7.95 \n" ); document.write( ".25X+3.6-.10X=7.95 \n" ); document.write( ".15X=7.95-3.6 \n" ); document.write( ".15X=4.35 \n" ); document.write( "X=4.35/.15 \n" ); document.write( "X=29 NUMBER OF QUARTERS. \n" ); document.write( "36-29=7 DIMES. \n" ); document.write( "PROOF: \n" ); document.write( ".25*29+.10*7=4.95 \n" ); document.write( "7.25+.70=7.95 \n" ); document.write( "7.95=7.95 \n" ); document.write( " |