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

[EX Q]: Problem: a train running at the speed of 72 km / hr crosses a pole in 9 seconds . find the length of the train .
[EX A]: 180 meter

[EX Q]: Problem: anne bought doughnuts for a class breakfast party . she bought 9 chocolate doughnuts , 7 coconut doughnuts , and 9 jam - filled doughnuts . how many doughnuts did anne buy in all ?
[EX A]: 25

[EX Q]: Problem: anne bought doughnuts for a class breakfast party . she bought 9 chocolate doughnuts , 7 coconut doughnuts , and 9 jam - filled doughnuts . how many doughnuts did anne buy in all ?
[EX A]:
25