document.write( "Question 804110: chocolate drops are $2.30 per pound, gumdrops are $1.50 per pound. You want a total of 50 pounds that is worth $2.10 per pound. How many pounds of each should you use?
\n" );
document.write( "You want a total of 50 pounds that is worth $1.00 per pound. Can you do this? Explain. \n" );
document.write( "
Algebra.Com's Answer #484613 by erica65404(394)![]() ![]() You can put this solution on YOUR website! 2.30x+1.50y=2.10*50 \n" ); document.write( "x+y=50 \n" ); document.write( "y=50-x \n" ); document.write( "2.30x+1.50(50-x)=105 \n" ); document.write( "2.30x-1.50x+75=105 \n" ); document.write( ".80x=30 \n" ); document.write( "x=37.5 \n" ); document.write( "50-37.5=y \n" ); document.write( "there are 37.5 lbs chocolate drops and 12.5 ibs gumdrops. \n" ); document.write( "2.30x+1.50y=50 \n" ); document.write( "2.30x+1.50(50-x)=50 \n" ); document.write( "2.30x-1.50x+75=50 \n" ); document.write( ".80x=-25 \n" ); document.write( "x=-31.25\r \n" ); document.write( "\n" ); document.write( "It is not possible because you cannot have a negative amount of lbs. \n" ); document.write( " |