SOLUTION: How many gallons of a 3% salt solution must be mixed with 20 gallons of a 9% solution to obtain a 5% solution?
Algebra.Com
Question 342400: How many gallons of a 3% salt solution must be mixed with 20 gallons of a 9% solution to obtain a 5% solution?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let A be the amount of 3% solution.
gallons
RELATED QUESTIONS
How many gallons of a 3% salt solution must be mixed with a 7% salt solution to obtain... (answered by solver91311)
How many gallons of a 10% salt solution must be mixed with a 50 gallons of a 50% salt... (answered by rwm)
How many gallons of a 12% salt solution must be mixed with 6 gallons of a 20% salt... (answered by checkley77)
how many gallons of a 12%- salt solution must be mixed with 6 gallons of a 20%-salt... (answered by ewatrrr)
How many gallons of a 12%-salt solution must be mixed with 6 gallons of a 20%-salt... (answered by Theo)
How many gallons of a 12%-salt solution must be mixed with 6 gallons of a 20%-salt... (answered by josgarithmetic)
How many gallons of a 10% salt solution must be mixed with 50 gallons of a 50% salt... (answered by Boreal)
How many gallons of a 12% salt solution must be mixed with 6 gallons of a 20% salt... (answered by mananth)
how many gallons of a 2% salt solution must be mixed with 100 gallons of a 8% salt... (answered by fractalier)