document.write( "Question 433599: Paul mixes nuts worth $1.45 per pound with oats worth $1.05 per pound to get 29 pounds of trail mix worth $1.25 per pound. How many pounds of nuts and how many pounds of oats did he use? \n" ); document.write( "
Algebra.Com's Answer #300569 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Paul mixes nuts worth $1.45 per pound with oats worth $1.05 per pound to get 29 pounds of trail mix worth $1.25 per pound. How many pounds of nuts and how many pounds of oats did he use? \n" ); document.write( "------------------- \n" ); document.write( "Equations: \n" ); document.write( "Quantity Eq: n + o = 29 \n" ); document.write( "Value Eq::145n+105o = 125*29 \n" ); document.write( "---------------------------------- \n" ); document.write( "Multiply thru Quantity by 145 \n" ); document.write( "----- \n" ); document.write( "145n + 145o = 145*29 \n" ); document.write( "145n + 105o = 125*29 \n" ); document.write( "------ \n" ); document.write( "Subtract and solve for \"o\": \n" ); document.write( "40o = 20*29 \n" ); document.write( "o = 29/2 = 14.5 lbs (amt. of oats needed) \n" ); document.write( "---- \n" ); document.write( "Solve for \"n\": \n" ); document.write( "n + o = 29 \n" ); document.write( "n + 14.5 = 29 \n" ); document.write( "n = 14.5 lbs (amt. of nuts needed) \n" ); document.write( "======================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |