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 #461282 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Do it like this one. \n" ); document.write( "======================= \n" ); document.write( "A nurse has a solution that is 25% alcohol and another that is 50% alcohol. How much of each must he use to make 45 liters of a solution that is 40% alcohol? \n" ); document.write( "------------ \n" ); document.write( "t = amount of 25% \n" ); document.write( "f = amount of 50% \n" ); document.write( "----- \n" ); document.write( "t + f = 45 \n" ); document.write( "25t + 50f = 45*40 \n" ); document.write( " \n" ); document.write( " |