document.write( "Question 254744: Natures's Best wants to combine nuts they sell for $3.60 a pound with dried fruit they sell for 2.40 a pound to create a trail mix. How much of each snack should they use to make 10 pounds of trail mix that would sell for $3.30 por pound?\r
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Algebra.Com's Answer #187065 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Natures's Best wants to combine nuts they sell for $3.60 a pound with dried fruit they sell for 2.40 a pound to create a trail mix. \n" ); document.write( "-------------------------------------------------------------- \n" ); document.write( " How much of each snack should they use to make 10 pounds of trail mix that would sell for $3.30 por pound? \n" ); document.write( "--- \n" ); document.write( "Equations: \n" ); document.write( "Quantity Eq.::: n + f = 10 \n" ); document.write( "Value Eq.::: 360n+ 240f = 330*10 \n" ); document.write( "----------------------------------- \n" ); document.write( "Multiply thru the Quantity Equation by 360 and solve for \"f\": \n" ); document.write( "360n + 360f = 3600 \n" ); document.write( "360n + 240f = 3300 \n" ); document.write( "------------------------ \n" ); document.write( "120f = 300 \n" ); document.write( "f = 2.5 lbs (# of lbs. of fruit in the mixture) \n" ); document.write( "---- \n" ); document.write( "Since n+f = 10, n = 7.5 lb. (# of lbs. of nuts in the mixture) \n" ); document.write( "======================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |