document.write( "Question 758219: Hi, im stuck on this problem
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document.write( "A merchant wants to mix peanuts worth $3 per pound with jelly beans worth $1.50 per pound to make 40 pounds of a mixture worth $2.10 per pound. How many pounds of each should he use?\r
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document.write( "I don't know the exact formula to use to solve it. it is beginning algebra. \n" );
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Algebra.Com's Answer #461290 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A merchant wants to mix peanuts worth $3 per pound with jelly beans worth $1.50 per pound to make 40 pounds of a mixture worth $2.10 per pound. How many pounds of each should he use? \n" ); document.write( "*** \n" ); document.write( "let x=lbs of peanuts to mix. \n" ); document.write( "let y=lbs of jelly beans to mix \n" ); document.write( "x+y=40 \n" ); document.write( "y=(40-x) \n" ); document.write( ".. \n" ); document.write( "3x+1.50y=40*2.10 \n" ); document.write( "3x+1.5(40-x)=40*2.1 \n" ); document.write( "3x+60-1.5x=84 \n" ); document.write( "1.5x=24 \n" ); document.write( "x=16 \n" ); document.write( "y=40-x=24 \n" ); document.write( "lbs of peanuts to mix =16 \n" ); document.write( "lbs of jelly beans to mix=24 \n" ); document.write( " |