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

[Q]: Problem: in x game of billiards , x can give y 20 points in 60 and he can give z 30 points in 60 . how many points can y give z in x game of 120 ?
[A]: 30


[Q]: Problem: a train 800 m long can cross a pole in 10 sec and then find the speed of the train ?
[A]: 28


[Q]: Problem: the population of a bacteria culture doubles every 2 minutes . approximately how many minutes will it take for the population to grow from 1,000 to 300,000 bacteria
[A]:
16