document.write( "Question 147690: A grocer mixed peanuts(whose price is 90 cents per kilogram)with almonds(whose price is $1.10 per kilogram)to make a 20-kilogram mixture of nuts for sale at 98 cents per kilogram. How many kilograms of peanuts and how many kilograms of almonds are in the mixture? \n" ); document.write( "
Algebra.Com's Answer #108077 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A grocer mixed peanuts(whose price is 90 cents per kilogram)with almonds(whose price is $1.10 per kilogram)to make a 20-kilogram mixture of nuts for sale at 98 cents per kilogram. How many kilograms of peanuts and how many kilograms of almonds are in the mixture? \n" ); document.write( "-------------- \n" ); document.write( "EQUATIONS: \n" ); document.write( "Quantity: p + a = 20 \n" ); document.write( "Value: 90p + 110a = 98*20 \n" ); document.write( "------------------------- \n" ); document.write( "Rearrange: \n" ); document.write( "9p + 11a = 196 \n" ); document.write( "9p + 9a = 180 \n" ); document.write( "------------------ \n" ); document.write( "2a = 16 \n" ); document.write( "a = 8 (# of pounds of almonds in the mixture) \n" ); document.write( "-------------- \n" ); document.write( "p + 8 = 20 \n" ); document.write( "p = 12 (# of pounds of peanuts 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( " |