The task is to generate the correct answer for a given math problem.
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Question: Problem: convert 2 / 5 to a decimal

Answer: 0.4

Question: Problem: the malibu country club needs to drain its pool for refinishing . the hose they use to drain it can remove 60 cubic feet of water per minute . if the pool is 60 feet wide by 100 feet long by 10 feet deep and is currently at 80 % capacity , how long will it take to drain the pool ?

Answer: 800

Question: Problem: find the principle on a certain sum of money at 5 % per annum for 2 2 / 5 years if the amount being rs . 1008 ?

Answer:
900