SOLUTION: suppose that x liters of 40% acid solution are mixed with y liters of a 42% solution to obtain 100l of a 41% solution. One equation in a system for solving this problem is x+y=100

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Misc -> SOLUTION: suppose that x liters of 40% acid solution are mixed with y liters of a 42% solution to obtain 100l of a 41% solution. One equation in a system for solving this problem is x+y=100       Log On

Ad: Over 600 Algebra Word Problems at edhelper.com
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   


Question 383423: suppose that x liters of 40% acid solution are mixed with y liters of a 42% solution to obtain 100l of a 41% solution. One equation in a system for solving this problem is x+y=100 which one of the following is the other equation?
Answer by Fombitz(13828) About Me  (Show Source):
You can put this solution on YOUR website!
The other equation is the concentration equation.
40x%2B42y=41%28100%29
20x%2B21y=2050