document.write( "Question 1077336: sierra has total of 61 dimes and quarters in her piggybank.
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document.write( "3 more quarters than dimes . the cion have a total value of 10.90 how many dimes and how quters does she have \n" );
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Algebra.Com's Answer #691822 by addingup(3677)![]() ![]() You can put this solution on YOUR website! d+q = 61 \n" ); document.write( "q = d+3 \n" ); document.write( "0.10d+0.25q = 10.90 \n" ); document.write( "--------------------- \n" ); document.write( "0.10d+0.25(d+3) = 10.90 \n" ); document.write( "0.10d+0.25d+0.75 = 10.90 \n" ); document.write( "0.35d = 10.15 \n" ); document.write( "d = 29 she has 29 dimes and 61-29 = 32 quarters \n" ); document.write( "----------------------------- \n" ); document.write( "Check: \n" ); document.write( "29(0.10)+32(0.25) = 2.90+8 = 10.90 Correct \n" ); document.write( " |