document.write( "Question 604140: A candy store owner has two types of candy. Gummy bears are 89 cents per kilogram, and chocolate is $1.10 per kilogram. How many kilograms of each are needed to make a mix of 30 kilograms that is $.96 per kilogram? \n" ); document.write( "
Algebra.Com's Answer #380990 by alicealc(293)\"\" \"About 
You can put this solution on YOUR website!
Gummy bears = x kilograms
\n" ); document.write( "Chocolate = (30 - x) kilograms\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "0.89*x + 1.1*(30- x) = 0.96*30
\n" ); document.write( "0.89x + 33 - 1.1x = 28.8
\n" ); document.write( "33 - 28.8 = -0.89x + 1.1x
\n" ); document.write( "4.2 = 0.21x
\n" ); document.write( "x = 4.2/0.21 = 420/21 = 20\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "so, we need 20 kilograms of gummy bears and 30-20 = 10 kilograms of chocolate
\n" ); document.write( "
\n" ); document.write( "
\n" );