alleryA 60 L can of pure milk has 6 L replaced by water each time, three times in all. Milk left?
A43.74 L
B42.6 L
C45.36 L
D44.1 L
Answer & Solution
Correct answer: A. 43.74 L
Each step keeps 9/10 of the milk, so 60 x 0.9^3 = 43.74 L.
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