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: 50 % of a number is more than 40 % of 120 by 180. find the number ?
Options: a. 456, b. 480, c. 420, d. 445, e. 320
answer:
a


question:
Problem: how many prime numbers are between 76 / 8 and 124 / 5 ?
Options: a. 1, b. 2, c. 3, d. 4, e. 5
answer:
e


question:
Problem: a square mirror has exactly half the area of the rectangular wall on which it is hung. if each side of the mirror is 54 inches and the width of the wall is 68 inches, what is the length of the wall, in inches ?
Options: ['a. 25.7', 'b. 72.7', 'c. 70.7', 'd. 85.7', 'e. 56.7']
answer:

d