document.write( "Question 280767: a peanut co. wants to mix 20lbs. of peanuts worth $3 a lb. with cashews worth $5 a lb. in order to make a a mix worth $3.50 a lb. how many lbs. of cashews should be added to the peanuts? \n" ); document.write( "
Algebra.Com's Answer #204044 by richwmiller(17219)\"\" \"About 
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20*3+5*c=3.5(20+c)
\n" ); document.write( "c=6 2/3
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\n" ); document.write( "3*20+5*20/3=7/2*80/3
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