document.write( "Question 998693: To raise money, the local PTA bought 210 kg of taffy for $447.30. They sold the taffy in 100 g bags for $0.76. How much profit did they make? \n" ); document.write( "
Algebra.Com's Answer #616449 by Boreal(15235)\"\" \"About 
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210kg=2100 100 gm bags.
\n" ); document.write( "Revenue is 2100*0.76=$1596
\n" ); document.write( "Cost is $447.30
\n" ); document.write( "profit it $1148.70
\n" ); document.write( "check by cost per kg
\n" ); document.write( "That is 447.30/210 =$2.13
\n" ); document.write( "They make $7.60 per kg selling it
\n" ); document.write( "The profit per kg is $5.47
\n" ); document.write( "Multiply that by 210=$1148.70, the profit.
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