SOLUTION: Some dude has 200 ml of a solution that is 15% alcohol. Find how many milimeters of a 40% alcohol solution he should mix into get a final mixture of 30% alcoholic
Algebra ->
Customizable Word Problem Solvers
-> Mixtures
-> SOLUTION: Some dude has 200 ml of a solution that is 15% alcohol. Find how many milimeters of a 40% alcohol solution he should mix into get a final mixture of 30% alcoholic
Log On
Question 968802: Some dude has 200 ml of a solution that is 15% alcohol. Find how many milimeters of a 40% alcohol solution he should mix into get a final mixture of 30% alcoholic Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Some dude has 200 ml of a solution that is 15% alcohol. Find how many milimeters of a 40% alcohol solution he should mix into get a final mixture of 30% alcoholic
==========================
200*15 + x*40 = (200+x)*30
40x + 3000 = 30x + 6000
x = 300 ml
