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

Ex Input:
Problem: how many numbers are divisible by both 2 and 3 up to 300 ?

Ex Output:
50


Ex Input:
Problem: the average score of a cricketer in 2 matches is 60 and in other 3 matches is 50 . then find the average score in all the 5 matches ?

Ex Output:
54


Ex Input:
Problem: a motorcyclist goes from bombay to pune , a distance of 256 kms at an average of 32 kmph speed . another man starts from bombay by car 2 ½ hours after the first , and reaches pune ½ hour earlier . what is the ratio of the speed of the motorcycle and the car ?

Ex Output:

5 :