5,000/2=250
5,000-250+500= 5,025
I hope that is what you needed
40% of 15 L = 6 L of acid
20% of 25 L = 5 L of acid
This means the mixture contains a total of 11 L of acid, and with a total volume of 15 L + 25 L = 40 L, that means the mixture is at a concentration of
(11 L acid) / (40 L solution) = 0.275 = 27.5%
Answer:
Step-by-step explanation:
Option A bcz a set should be well defined.
