document.write( "Question 444087: One type of candy sells for $2 per
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document.write( "pound, and another type sells for $3 per pound. An
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document.write( "order for 18 pounds of candy costs $47. How much of
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document.write( "each type of candy was bought? \n" );
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Algebra.Com's Answer #306209 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let x=lbs that sell for $2 and y=lbs that sell for $3. \n" ); document.write( "x + y = 18 \n" ); document.write( "2x+3y=47 \n" ); document.write( ". \n" ); document.write( "2x+2y=36 Multiply each side by 2. \n" ); document.write( "2x+3y=47 \n" ); document.write( "--------subtract \n" ); document.write( "-y=-11 \n" ); document.write( ". \n" ); document.write( "y=11 lbs \n" ); document.write( "x=7 lbs \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |