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1 knot = 1 nautical mile per hour

time = distance ÷ speed

= 140 nautical miles ÷ 20 nautical miles per hour

= 7 hours.

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6y ago
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6y ago

140 ÷ 20 = 7 hours

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Q: If you are going 20 knots in open water how long will it take to go 140 nautical miles?
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