SOLUTION: How many liters of water must be added to 26 liters of a 15% antifreeze solution to dilute it to a 12% solution?

Algebra.Com
Question 394514: How many liters of water must be added to 26 liters of a 15% antifreeze solution to dilute it to a 12% solution?
Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!
0.00x + 0.15*26 = 0.12(x + 26)
==> 3.9 = 0.12x +3.12
==> 0.78 = 0.12x
==> x = 6.5 liters of water must be added.

RELATED QUESTIONS

How many liters of water must be added to 26 liters of a 15% antifreeze solution to... (answered by robertb,josmiceli)
How many liters of water must be added to 26 liters of a 15% antifreeze solution to... (answered by josgarithmetic,ikleyn)
How many liters of a 3% brine solution must be added to 15 liters of a 12% brine solution (answered by josgarithmetic)
How many liters of water must be added to 30 liters of a 20 percent alcohol solution to... (answered by ewatrrr)
How many liters of water must be added to 30 L of a 20% chlorine solution to dilute it to (answered by richwmiller)
how many liters of water must be added to 30L of a 20% chlorine solution to dilute it to... (answered by richwmiller)
how many liters of water must be added to 30 liters of a 10% brine solution to dilute it... (answered by lwsshak3)
How many liters of pure water (o% salt) must be added to 5 liters of an 85% salt solution (answered by ptaylor)
To make pickles, fresh cucumbers are soaked in a salt water solution called brine. How... (answered by Alan3354)