1.

abdul, while driving to school, computes the average speed for his trip to be 20 km/h. on his return along the same route, there is less traffic and the average speed is 30 km/h. what is the average speed and average velocity for abdul's trip?

Answer» LASS (30,20)AVERAGE SPEED = (Upper LIMIT + Lower limit)÷2 = (30 + 20) ÷ 2 = 50÷2 = 25


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