SAT Math Practice Question #32845 - SATify | SATify
#32845
equations
arithmetic
mixtures
hard
120 sec
A chemist has 12 liters of a 30% sulfuric acid solution. How many liters of pure sulfuric acid (100% concentration) must be added to this solution to increase its concentration to 50%?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.
