3. Abdul, while driving to school,
computes the average speed for his
trip to be 20 km.h -1. On his return
trip along the same route, there is
less traffic and the average speed is
30 km.h -1. What is the average
speed for Abdul's trip?
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3
Answer:
24 km/hr is the answer mate....
Answered by
1
above image gave the full explanation... pls see this
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