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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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Mar 22, 2023 08:58 AM

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A hydrofoil made the round-trip of 120 km between two islands in 3.5 h of travel time.

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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

Basic Technical Mathematics

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