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

[EX Q]: Problem: what is the dividend . divisor 13 , the quotient is 17 and the remainder is 1
[EX A]: 222

[EX Q]: Problem: working together , wayne and his son can shovel the entire driveway in three hours . if wayne can shovel six times as fast as his son can , how many hours would it take for his son to shovel the entire driveway on his own ?
[EX A]: 7

[EX Q]: Problem: two trains , one from howrah to patna and the other from patna to howrah , start simultaneously . after they meet , the trains reach their destinations after 32 hours and 16 hours respectively . the ratio of their speeds is
[EX A]:
1 : 2