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1. A wheel rotates 10 times per minute and moves 20 feet during each rotation. How many feet does the wheel move in 1 hour?
- A. 1200
- B. 1200
- C. 1200
- D. 1200
Answer: Option C
Explanation:
Number of rotation per hour = 10 x 60 = 600
Movement per hour = 600 x 20 = 12000 ft
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