instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: the average salary of 20 people in the shipping department at a certain firm is $ 1000 . the salary of 10 of the employees is $ 600 each and the salary of 6 of the employees is $ 200 each . what is the average salary of the remaining employees ?
answer:
$ 3200


question:
Problem: if x and j are integers and 2 x – j = 11 , then 4 x + j can not be
answer:
17


question:
Problem: workers decided to raise rs . 3 lacs by equal contribution from each . had they contributed rs . 50 eachextra , the contribution would have been rs . 3.75 lacs . how many workers were they ?
answer:

1500