SOLUTION: how many cubic centimeters of 30% solution should be mixed with 80% solution to get 50 cubic centimeter of 60% solution?

Question 340409: how many cubic centimeters of 30% solution should be mixed with 80% solution to get 50 cubic centimeter of 60% solution?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let A be the amount of 30% solution, B the amount of 80% solution.
1.
.
.
.

2.
Multiply eq. 1 by (3) and subtract it from eq. 2,

cc
Then from eq. 1,

cc
RELATED QUESTIONS
How many cubic centimeters (cc)of a 25% solution should be added to 10 cubic centimeters... (answered by haileytucki)

how many cubic centimeters of a 25% antibiotic solution should be added to 10 cubic... (answered by josgarithmetic)

Please help me solve this : A chemist can purchase a 10% saline solution in 500 cubic... (answered by ankor@dixie-net.com)

How many cubic centimeters of pure hydrochloric acid should be added to 20 cubic... (answered by lwsshak3)

How many cubic centimeters of pure hydrochloric acid should be added to 20 cubic... (answered by Alan3354)

how many cubic centimeters of a 25% antibiotic solution should be added to 10 cubic... (answered by Boreal)

one salt solution is 15% and another is 20% salt. How many cubic centimeters of each... (answered by ankor@dixie-net.com)

how many cubic centimeters of a 25% antibotic solution should be added to 10 cubic... (answered by scott8148)

How many cubic centimeters of a 20% saline solution should be added to 20 cubic... (answered by ankor@dixie-net.com)