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In a mixture of 45 litres, the ratio of acid to base is 4 : 1.
Question 1:
In a mixture of 45 litres, the ratio of acid to base is 4 : 1. How much base must be added to make the mixture ratio 3 :2?
A.
12 litres
B.
15 litres
Feedback
Base = 9 litres
Acid = 9 litres
To make the ratio of acid : base as 3 : 2,
15 litres of base must be added.
C.
30 litres
D.
42 litres
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