TASK DEFINITION: You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.
PROBLEM: Question: If one-third of one-fourth of a number is 15, then three-tenth of that number is

Option A: 35

Option B: 36

Option C: 45

Option D: 54

Option E: 57

SOLUTION: Option D

PROBLEM: Question: What is the place value of 3 in the numeral 3259

Option A: 2700

Option B: 2800

Option C: 2900

Option D: 2980

Option E: 3000

SOLUTION: Option E

PROBLEM: Question: The cost of producing x tools by a company is given by
C(x) = 1000 x + 5500 (in $)
a) What is the cost of 100 tools?

Option A: 125500 $

Option B: 125800 $

Option C: 105900 $

Option D: 105500 $

Option E: 122500 $

SOLUTION:
Option D