document.write( "Question 164124: How many pounds of candy selling for $2 a pound should be added to three pounds of candy selling for $3.75 a pound to create a blend, which will sell for $2.75 a pound.\r
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document.write( "Is it right?????
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document.write( "\"C for the unknown candy\"\r
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document.write( "3(3.75) + 2.75 = 2C
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document.write( "11.25 + 2.75 = 2C
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document.write( "14 = 2C
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document.write( "7 = C
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Algebra.Com's Answer #120913 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2x+3*3.75=(3+x)*2.75 \n" ); document.write( "2x+11.25=8.25+2.75x \n" ); document.write( "2x-2.75x=8.25-11.25 \n" ); document.write( "-.75x=-3 \n" ); document.write( "x=-3/-.75 \n" ); document.write( "x=4 pounds of the $2 candy is used. \n" ); document.write( "PROOF\" \n" ); document.write( "2*4+11.25=8.25+2.75*4 \n" ); document.write( "8+11.25=8.25+11 \n" ); document.write( "19.25=19.25\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |