One car goes 30 km/h for t 1 hours, and a second car goes 40 km/h
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One car goes 30 km/h for t − 1 hours, and a second car goes 40 km/h for t + 2 hours. Find the expression for the sum of the distances traveled by the two cars.
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We can start by using the formula distance rate x time to find the di...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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