document.write( "Question 167916: Joanne makes a mixture of dried fruits by mixing dried apples costing $6.00/kg with dried apricots costing $8.00/kg. How many kilograms of each are needed to make 20 kg of a mixture worth $7.20/kg? \n" ); document.write( "
Algebra.Com's Answer #123762 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 8X+6(20-X)=7.2*20 \n" ); document.write( "8X+120-6X=144 \n" ); document.write( "2X=144-120 \n" ); document.write( "2X=24 \n" ); document.write( "X=32/2 \n" ); document.write( "X=12 KG. OF APRICOTS ARE USED. \n" ); document.write( "20-12=8 KG. OF APPLES ARE USED. \n" ); document.write( "PROOF; \n" ); document.write( "8*12+6*8=7.2*20 \n" ); document.write( "96+48=144 \n" ); document.write( "144=144 \n" ); document.write( " |