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

Q: Problem: in what time will a train 50 m long cross an electric pole , it its speed be 360 km / hr ?

A: 0.5
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Q: Problem: a , b , c , d , e , f , g , h sitting in a row what is the probability that a , b , c sitting together ?

A: 3 / 28
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Q: Problem: if y > 0 , ( 9 y ) / 20 + ( 3 y ) / 10 is what percent of y ?

A:
75 
****