The task is to generate the correct answer for a given math problem.
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Question: Problem: what is the sum of the multiples of 4 between 63 and 151 inclusive ?

Answer: 233


Question: Problem: if a ã — b = 2 a - 3 b + ab , then 3 ã — 2 + 2 ã — 3 is equal to :

Answer: 7


Question: Problem: 6 women can do 75 units of work in 8 days by working 5 hrs / day . in how many days can 4 women do 30 units of work by working 8 hrs / day ?

Answer:
3 days