document.write( "Question 906391: At the local grocery store, apples are $1.20 per pound and oranges are $1.80 per pound. If the grocer wants to offer a 1.62-pound bag of mixed fruit for $1.62 per pound, how many pounds of apples must he use? \n" ); document.write( "
Algebra.Com's Answer #549799 by richwmiller(17219)\"\" \"About 
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a+b=1.62,
\n" ); document.write( "1.2*a+1.8*o=1.62*1.62
\n" ); document.write( "a=1.62-o
\n" ); document.write( "1.2*(1.62-o)+1.8*o=2.6244
\n" ); document.write( "1.944-1.2o+1.8*o=2.6244
\n" ); document.write( "0.6*o=0.6804
\n" ); document.write( "o=1.134
\n" ); document.write( "a=1.62-o
\n" ); document.write( "apple=0.486 lb. at $1.20
\n" ); document.write( "orange=1.134 lb. at $1.80
\n" ); document.write( "check
\n" ); document.write( "1.2*0.486+1.8*1.134=1.62*1.62
\n" ); document.write( "0.5832+2.0412=2.6244
\n" ); document.write( "2.6244=2.6244
\n" ); document.write( "ok\r
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