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1. A cyclist travels x miles in w hours and z minutes. What is the cyclist's speed in miles per hours and z minutes. What is the cyclist's speed in miles per hour?
- A. (60w+z)/x
- B. (60w+z)/x
- C. (60w+z)/x
- D. (60w+z)/x
Answer: Option D
Explanation:
d = s×t
t = z/60 + w
so s = 60x/(60w + z)
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