A helicopter flies 168 miles against the wind in 2 hours; with the wind, it can
1 answer:
Answer:
105 mile/hour
Step-by-step explanation:
(H - W) x 2 = 168 against wind, speed = helicopter - wind
(H + W) x 2 = 252
H - W = 84 against wind, speed = helicopter - wind
H + W = 126
2H = 84 + 126 = 210
H = 105
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Answer:
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Step-by-step explanation:
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