Answer:
25% or 30L
Step-by-step explanation:
100% is 120L, we know 75% is acid, we need the other 25% to make the 100%. 25% of 120 is 30, so 30 liters is pure acid
2.
-10 divided by -5 is 2. The two negatives cancel each other out.
should be after 10 years , $1967.15
F
