document.write( "Question 349741: A woman has 10.50 in change consisting of twice as many half dollars as quarters and five times as many dimes as quarters. how many half dollars,quarters and dimes. \n" ); document.write( "
Algebra.Com's Answer #250038 by checkley77(12844)\"\" \"About 
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H=2Q
\n" ); document.write( "D=5Q
\n" ); document.write( ".50H+.25Q+.10D=10.50
\n" ); document.write( ".50(2Q)+.25Q+.10(5Q)=10.50
\n" ); document.write( "1Q+.25Q+.10*5Q=10.50
\n" ); document.write( "Q+.25Q+.5Q=10.50
\n" ); document.write( "1.75Q=10.50
\n" ); document.write( "Q=10.50/1.75
\n" ); document.write( "Q=6 NUMBER OF QUARTERS.
\n" ); document.write( "H=2*6=12 NUMBWER OF HALVES.
\n" ); document.write( "5*6=30 NUMBER OF DIMES.
\n" ); document.write( "PROOF:
\n" ); document.write( ".50*12+.25*6+.10*30=10.50
\n" ); document.write( "6+1.50+3=10.50
\n" ); document.write( "10.50=10.50
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