document.write( "Question 1021506: Suppose you want to combine two types of fruit drink to create 24 kg of a drink that will be 5% sugar by weight. Fruit drink A is 4% sugar weight, and fruit drink B is 8%percent sugar by weight \n" ); document.write( "
Algebra.Com's Answer #637265 by addingup(3677)![]() ![]() You can put this solution on YOUR website! So you are telling me that: \n" ); document.write( "A+B = 24 If I subtract A from 24 I have B. Agree? \n" ); document.write( "B = 24-A We'll use this value for B next. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "0.04A+0.08B = 0.05(24) Now substitute for B: \n" ); document.write( "0.04A+0.08(24-A) = 0.05(24) Multiply on left and right to get rid of parenthesis: \n" ); document.write( "0.04A+1.92-0.08A = 1.2 Subtract A on left and 1.92 on both sides: \n" ); document.write( "-0.04A = -0.72 divide both sides by -0.04 and remember that -/- = + \n" ); document.write( "A = 18 You need 18kg of A and: \n" ); document.write( "24-18 = 6 kg of B \n" ); document.write( "Happy learning. \n" ); document.write( "J\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |