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.

Q: Alexis programmed her VCR to record for exactly 225 minutes. If it began recording at 9:05 A.M., at what time did it stop recording?
(A)11:30 AM (B)12:00 PM (C)12:30 PM (D)12:50 PM (E)1:00 PM

A: D
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Q: In a certain country, the ratio of people 50 and over to people under 50 is 3 to 5. What percent of the population is under 50?
(A)30 (B)37.5 (C)50 (D)60 (E)62.5

A: E
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Q: The distance between Ali's house and college is exactly 135 miles. If she drove \(\frac { 2 } { 3 } \) of the distance in 135 minutes, what was the average speed, in miles per hour?
(A)40 (B)45 (C)60 (D)67.5 (E)75

A:
A
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