A hydrofoil made the round-trip of 120 km between two islands in 3.5 h of travel time.
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A hydrofoil made the round-trip of 120 km between two islands in 3.5 h of travel time. If the average speed going was 10 km/h less than the average speed returning, find these speeds.
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Lets start by using the formula average speed total distance total time Lets denote the speed of the ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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