Question

percent acid
A manufacture has 600 litres of a 12 percent solution of acid. How many litres of a 30
solution must be added to it so that the acid content in the resulting mixture will be more than 15
percent but less than 18 percent?​

Answer 1

Answer:

Let's "x" liters of 35% acid solution is required to be added

Then

Total mixture = (x + 600) liters.

Thus, the no. of liters of the 30% solutions of acid will have to be more than 120 liters but less then 300 liters.

Step-by-step explanation:

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