document.write( "Question 1010314: Oranges are $1.30 a pound , apples are $.90 a pound and a mixture of them costs $1.10 a pound. If 15 lbs I of oranges are in the mix how many pounds of apples are needed? \n" ); document.write( "
Algebra.Com's Answer #625742 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Oranges are $1.30 a pound , apples are $.90 a pound and a mixture of them costs $1.10 a pound. If 15 lbs I of oranges are in the mix how many pounds of apples are needed? \n" ); document.write( "let x=lbs of apples needed for the mixture \n" ); document.write( "15+x=lbs of apples needed for the mixture \n" ); document.write( "15+x=weight of mixture \n" ); document.write( "1.30*15+.90x=1.10(15+x) \n" ); document.write( "19.50+.90x=16.50+1.10x \n" ); document.write( ".20x=3 \n" ); document.write( "x=15 \n" ); document.write( "lbs of apples needed for the mixture=15 \n" ); document.write( " |