You are given a mathematical question described with an open-ended vocabulary. Questions in this task involve real-world situations, describing a mathematical problem. You are also given 4 or 5 answer options (associated with "A", "B", "C", "D", "E"). Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D', 'E'. LaTeX mathematical format (the standard way to express mathematical expressions in the typesetting software known as LaTeX) is used to express equations. Each question is solvable with high school math knowledge. Give only one answer for each question.
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Question: Five people stand in line: three men, Denzel, Melvin, and Aneet, and two women, Janine and Susan. The order in which they stand must match the following conditions: A man is not first in line. Denzel is ahead of Janine in the line. A woman must stand fourth in line Melvin cannot stand next to Denzel. In which position does Melvin stand in the line?
(A)First (B)Second (C)Third (D)Fourth (E)Fifth

Answer: E


Question: A car going 40 miles per hour set out on an 80-mile trip at 9:00 A.M. Exactly 10 minutes later, a second car left from the same place and followed the same route. How fast, in miles per hour, was the second car going if it caught up with the first car at 10:30 A.M.?
(A)45 (B)50 (C)53 (D)55 (E)60

Answer: A


Question: A bookseller's net profit, in dollars, from the sale of b books is given by \(P(b) = 2.5b - 100\). How many books must she sell in order to earn a net profit of $225?
(A)130 (B)225 (C)331 (D)463 (E)563

Answer:
A