The task is to generate the correct answer for a given math problem.

Q: Problem: a , b and c rents a pasture for rs . 730 . a put in 12 horses for 8 months , b 16 horses for 9 months and 18 horses for 6 months . how much should c pay ?

A: 22
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Q: Problem: a van takes 5 hours to cover a distance of 495 km . what speed in kph should the van maintain to cover the same distance in 3 / 2 of the previous time ?

A: 66
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Q: Problem: the population of a town is 8000 . it decreases annually at the rate of 30 % p . a . what will be its population after 2 years ?

A:
3920
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