document.write( "Question 225710: The owner of a pet food store wants to mix birdseed that costs $1.25 per pound with sunflower seeds that cost $0.75 per pound to make 50 pounds of a mixture that costs $1.00 per pound. HOw many pounds of each seed should he use? \n" ); document.write( "
Algebra.Com's Answer #168320 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1.25X+.75(50-X)=50*1 \n" ); document.write( "1.25X+37.5-.75X=50 \n" ); document.write( ".50X=50-37.5 \n" ); document.write( ".50X=12.5 \n" ); document.write( "X=12.5/.5 \n" ); document.write( "X=25 POUNDS OF $1.25 BIRDSEED IS USED. \n" ); document.write( "50-25=25 POUNDS OF $.75 SUNFLOWER SEED IS UDED. \n" ); document.write( "PROOF: \n" ); document.write( "1.25*25+.75*25=50 \n" ); document.write( "31.25+18.75=50 \n" ); document.write( "50=50 \n" ); document.write( " |