instruction:
Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.
question:
Problem: a cyclist bikes x distance at 8 miles per hour and returns over the same path at 10 miles per hour. what is the cyclist ' s average rate for the round trip in miles per hour ?
Options: a. 8.1, b. 8.9, c. 8.6, d. 8.3, e. 9.0
answer:
b


question:
Problem: what is the sum of all 3 digit numbers that leave a remainder of ' 2 ' when divided by 7 ?
Options: a. 70,592, b. 64,850, c. 64,749, d. 149,700, e. 156,720
answer:
a


question:
Problem: a welder received an order to make a 1 million liter cube - shaped tank. if he has only 4 x 2 meter sheets of metal that can be cut, how many metal sheets will be required for this order y ? ( 1 cubic meter = 1000 liters )
Options: a. 92, b. 90, c. 82, d. 78, e. 75
answer:

e