TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: a train covers a distance of 100 km in 1 hour . if its speed is decreased by 10 km / hr , the time taken by the car to cover the same distance will be ?

SOLUTION: 1 hr 6 min

PROBLEM: Problem: company c sells a line of 20 products with an average retail price of $ 1,200 . if none of these products sells for less than $ 400 , and exactly 10 of the products sell for less than $ 1,000 , what is the greatest possible selling price of the most expensive product ?

SOLUTION: 11000

PROBLEM: Problem: the average weight of 29 students is 28 kg . by the admission of a new student , the average weight is reduced to 27.1 kg . the weight of the new student is

SOLUTION:
1 kg