document.write( "Question 902384: Please help me solve this word problem:
\n" );
document.write( "We need a mixture of gold raisins that sell for $4.50 per pound and dark raisins that sell for $2.30
\n" );
document.write( "per pound. How many pounds of each type of raisin should be used if 50.6 pounds of the mix is
\n" );
document.write( "to sell for $3.50 per pound?\r
\n" );
document.write( "\n" );
document.write( "I'm having trouble figuring out the equation. \n" );
document.write( "
Algebra.Com's Answer #547315 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! a+b=50.6, \n" ); document.write( "0.045*a+0.023*b=0.035*50.6 \n" ); document.write( "a=50.6-b \n" ); document.write( "0.045*(50.6-b)+0.023*b=1.771 \n" ); document.write( "2.277-0.045b+0.023*b=1.771 \n" ); document.write( "-0.022*b=-0.506 \n" ); document.write( "b=23.0 \n" ); document.write( "a=50.6-b \n" ); document.write( "a=27.6 lb at $4.50 b=23.0 lb at $2.30 \n" ); document.write( "check \n" ); document.write( "0.045*27.6+0.023*23.0=0.035*50.6 \n" ); document.write( "1.242+0.529=1.771 \n" ); document.write( "1.771=1.771 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |