document.write( "Question 758219: Hi, im stuck on this problem
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\n" ); document.write( "\n" ); 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
\n" ); document.write( "\n" ); document.write( "I don't know the exact formula to use to solve it. it is beginning algebra.
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Algebra.Com's Answer #461282 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Do it like this one.
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\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?
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\n" ); document.write( "t = amount of 25%
\n" ); document.write( "f = amount of 50%
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\n" ); document.write( "t + f = 45
\n" ); document.write( "25t + 50f = 45*40
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