document.write( "Question 357005: A nut mix contains 10% of peanuts and 90% of cashews. It costs 5% more than pure
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document.write( "peanuts. Are cashews more expensive than peanuts? By how much? \n" );
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Algebra.Com's Answer #254953 by Jk22(389)![]() ![]() You can put this solution on YOUR website! Since with cashew it costs more than pure peanuts, cashews have to be more expensive. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "let p the price of peanuts, and c of cashews, we have \n" ); document.write( " \n" ); document.write( " 0.1p*+0.9c=1*p+0.05*p \n" ); document.write( " \n" ); document.write( " the price of 10% peanuts and 90% cashews is the price if it were peanuts plus 5% of it. \n" ); document.write( " \n" ); document.write( "Express c as function of p : \n" ); document.write( " \n" ); document.write( " 0.95p = 0.9c => c = .95/.9p = 1.05555p, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "the price of cashews is the one of peanuts +5.555% = +50/9 % \n" ); document.write( " |