document.write( "Question 973478: Mrs. Collins has $4.90 in dimes and quarters in her purse. If she has 7 more quarters than dimes how many of each coin does she have? \n" ); document.write( "
Algebra.Com's Answer #595662 by checkley77(12844)\"\" \"About 
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X=DIMES
\n" ); document.write( "X+7=QUARTERS
\n" ); document.write( ".10X+.25(X+7)==4.90
\n" ); document.write( ".10X+.25X+1.75=4.90
\n" ); document.write( ".35X=4.90-1.75
\n" ); document.write( ".35X=315
\n" ); document.write( "X=3.15/.35
\n" ); document.write( "X=9 DIMES.
\n" ); document.write( "9+7=16 QUARTERS.
\n" ); document.write( "PROOF:
\n" ); document.write( ".10*9+.25*16=34.90
\n" ); document.write( ".90+4.00=4.90
\n" ); document.write( "4.90=4.90\r
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