instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: the distance between a & b is 1540 km . a person is traveling from a to b at 100 km / hr started at 6 am and another person is traveling from b to a at 120 km / hr and started at same time . then at what time they meet together .
answer:
1 pm


question:
Problem: for a certain art exhibit , a museum sold admission tickets to a group of 50 people every 5 minutes from 9 : 00 in the morning to 5 : 55 in the afternoon , inclusive . the price of a regular admission ticket was $ 10 and the price of a student ticket was $ 6 . if on one day 3 times as many regular admission tickets were sold as student tickets , what was the total revenue from ticket sales that day ?
answer:
$ 4860


question:
Problem: if a = 105 and a ^ 3 = 21 * 25 * 315 * b , what is the value of b ?
answer:

7