document.write( "Question 108600: a girl has 24 quarters and dimes. togther they had up to 3.60 how many quarters does she have? \n" ); document.write( "
Algebra.Com's Answer #79175 by checkley71(8403)\"\" \"About 
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Q+D=24 OR D=24-Q
\n" ); document.write( ".25Q+.10(24-Q)=3.60
\n" ); document.write( ".25Q+2.4-.10Q=3.60
\n" ); document.write( ".15Q=3.60-2.40
\n" ); document.write( ".15Q=1.20
\n" ); document.write( "Q=1.20/.15
\n" ); document.write( "Q=8 ANSWER FOR THE NUMBER OF QUARTERS.
\n" ); document.write( "24-8=16 NUMBER OF DIMES.
\n" ); document.write( "PROOF
\n" ); document.write( ".25*8+.10*16=3.60
\n" ); document.write( "2.00+1.60=3.60
\n" ); document.write( "3.60=3.60\r
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