## You drive 4 km at 30 km/hr and then another 4 km at 50 km/h. What is your average speed for the whole 8 km trip?

Question

You drive 4 km at 30 km/hr and then another 4 km at 50 km/h. What is your average speed for the whole 8 km trip?

a.less than 40 km/h

b.equal to 40 km/h

c.more than 40 km/h

d.none of the above

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General Physics
4 years
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