document.write( "Question 711637:
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document.write( "My question is;
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document.write( "Michael and Eduardo are selling boy scouts cookies (a recent invention to try and compete with girl scouts). the boys sold 57 boxes of cookies, and earned $195. If buttery tea dippers costs $2.00 per box and Nutty cost $3.50 per box, how many boxes of each did they sell? \n" );
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Algebra.Com's Answer #437521 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! X+Y=57 \n" ); document.write( "X=57-Y \n" ); document.write( "3.5X+2Y=195 \n" ); document.write( "3.5(57-Y)+2Y=195 \n" ); document.write( "199.5-3.5Y+2Y=195 \n" ); document.write( "-1.5Y=195-199.5 \n" ); document.write( "-1.5Y=-4.5 \n" ); document.write( "Y=-4.5/-1.5 \n" ); document.write( "Y=3 BOXES OF $200 COOKIES WERE SOLD. \n" ); document.write( "X+3=57 \n" ); document.write( "X=57-3 \n" ); document.write( "X=54 BOXES OF $3.50 COOKIES WERE SOLD. \n" ); document.write( "PROOF: \n" ); document.write( "3.5*54+2*3=195 \n" ); document.write( "189+6=195 \n" ); document.write( "195=195 \n" ); document.write( " |