TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: dhoni bought 5 toys with the average cost of $ 10 . if david also buys the sixth toy with the price of $ 16 , what is the average ( arithmetic mean ) price of those 6 toys ?

SOLUTION: $ 1

PROBLEM: Problem: a worker is paid a regular rate of rs . 30 for completing a survey . the worker completes 100 surveys per week . for any survey involving the use of her cellphone , she is paid at a rate of that is 20 % higher than her regular rate . if she completed 50 surveys involving the use of her cellphone , how much did she get that week ?

SOLUTION: 330

PROBLEM: Problem: a ship 450 m long is running at a speed of 24 km / hr . in what time will it pass a bridge 900 m long ?

SOLUTION:
202.5 sec