document.write( "Question 384643: Sall has a tin can that contain $5.65 in quarters and dimes. there are 34 coins in the can. how many of each type does she have? \n" ); document.write( "

Algebra.Com's Answer #272282 by mananth(16949) $\"\"$ $\"About$

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Sall has a tin can that contain $5.65 in quarters and dimes. there are 34 coins in the can. how many of each type does she have?
\n" ); document.write( "...
\n" ); document.write( "quarters = q
\n" ); document.write( "dimes = d
\n" ); document.write( "...
\n" ); document.write( "q+d=34.................1
\n" ); document.write( "25q+10d=565 cents
\n" ); document.write( "/5
\n" ); document.write( "5q+2d=113......2
\n" ); document.write( "..
\n" ); document.write( "multiply (1) by -5
\n" ); document.write( "-5q-5d=-170
\n" ); document.write( "add it to (2)
\n" ); document.write( "5q-5q-5d+2d=113-170
\n" ); document.write( "-3d=-57
\n" ); document.write( "/-3
\n" ); document.write( "d=19
\n" ); document.write( "q=34-d
\n" ); document.write( "q=34-19
\n" ); document.write( "q=15
\n" ); document.write( "..
\n" ); document.write( "Check
\n" ); document.write( "15*25+10*19
\n" ); document.write( "..
\n" ); document.write( "quarters=15,dimes =10
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( "

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