Question

This table gives information about how far a hiker walks during indicated times. What was the hiker's average speed for the entire hike? 2.0 km/h 6.7 km/h 5.7 km/h 10 km/h

Answer 1

The average speed for the entire hike is ΔV = 6.7 Km/h

Explanation:

The number of distances give i the table are.

4 Km east

6 km south

4 Km west

6 Km north

The formula of average speed is given by:

ΔV  = Δs/Δt

ΔV  = ( 4 +6 + 4 + 6)/12 - 9

ΔV = 20/3

ΔV = 6.7 Km/h

Thus the average speed for the entire hike is ΔV = 6.7 Km/h

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