SOLUTION: how much should be added to one gallon or pure antifreeze to make a solution that is 10% antifreeze?

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: how much should be added to one gallon or pure antifreeze to make a solution that is 10% antifreeze?      Log On

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

   

Question 260875: how much should be added to one gallon or pure antifreeze to make a solution that is 10% antifreeze?
Answer by Fombitz(13828) About Me  (Show Source):
You can put this solution on YOUR website!
100%281%29%2B0B=10%281%2BB%29
100=10%281%2BB%29
B%2B1=10
B=9
9 gallons of water need to be added to dilute to 10%.