document.write( "Question 1153591: you have $2.75 in quarters and dimes however your sister who has $6 as two times as many quarters and three times as many dimes how many total points do the two of you have \n" ); document.write( "
Algebra.Com's Answer #775851 by MathLover1(20850)\"\" \"About 
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let quarters be \"q\" and dimes \"d\"\r
\n" ); document.write( "\n" ); document.write( "we know that \"1q\" is $\"0.25\" and \"1d\" is $\"0.10\" \r
\n" ); document.write( "\n" ); document.write( "if you have $\"2.75\" in quarters and dimes, then\r
\n" ); document.write( "\n" ); document.write( "\"0.25q%2B0.10d=2.75\".......solve for \"q\"\r
\n" ); document.write( "\n" ); document.write( "\"0.25q=2.75-0.10d\"\r
\n" ); document.write( "\n" ); document.write( "\"q=2.75%2F0.25-0.10d%2F0.25\"\r
\n" ); document.write( "\n" ); document.write( "\"q=11-0.40d\".....eq.1.\r
\n" ); document.write( "\n" ); document.write( " however your sister who has $\"6\" as \"2\" times as many quarters and \"3\" times as many dimes \r
\n" ); document.write( "\n" ); document.write( "\"2q\" and \"3d\" \r
\n" ); document.write( "\n" ); document.write( "\"0.25%2A2q%2B0.10%2A3d=6\"\r
\n" ); document.write( "\n" ); document.write( "\"0.50q%2B0.30d=6\"......eq.2, \r
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\n" ); document.write( "\n" ); document.write( "substitute \"q\" from eq.1.\r
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\n" ); document.write( "\n" ); document.write( "\"0.50%2811-0.40d%29%2B0.30d=6\"......solve for \"d\"\r
\n" ); document.write( "\n" ); document.write( "\"5.5-0.20d%2B0.30d=6\"\r
\n" ); document.write( "\n" ); document.write( "\"5.5%2B0.10d=6\"\r
\n" ); document.write( "\n" ); document.write( "\"0.10d=6-5.5\"\r
\n" ); document.write( "\n" ); document.write( "\"0.10d=0.5\"\r
\n" ); document.write( "\n" ); document.write( "\"d=0.5%2F0.10\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28d=5%29\"\r
\n" ); document.write( "\n" ); document.write( "go to\r
\n" ); document.write( "\n" ); document.write( "\"q=11-0.40d\".....eq.1., substitute \"d\"\r
\n" ); document.write( "\n" ); document.write( "\"q=11-0.40%2A5\"\r
\n" ); document.write( "\n" ); document.write( "\"q=11-2\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28q=9%29\"\r
\n" ); document.write( "\n" ); document.write( "so, you have \"highlight%289%29\" quarters and \"highlight%285%29\" dimes\r
\n" ); document.write( "\n" ); document.write( "check how much money you have:\r
\n" ); document.write( "\n" ); document.write( "\"0.25%2A9%2B0.10%2A5=2.25%2B0.50=2.75\"\r
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\n" ); document.write( "\n" ); document.write( "your sister have: \r
\n" ); document.write( "\n" ); document.write( "\"2q=2%2A9=18\" quarters and \"3d=3%2A5=15\" dimes\r
\n" ); document.write( "\n" ); document.write( "your sister has \"highlight%2818%29\" quarters and \"highlight%2815%29\" dimes\r
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\n" ); document.write( "\n" ); document.write( "check how much money she has:\r
\n" ); document.write( "\n" ); document.write( "\"0.25%2A18%2B0.10%2A55=4.50%2B1.50=6\"\r
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