Question

Abdul, while driving to school, computes the average speed for his trip to be 20 km hl. On his return trip along the same route, there is less traffic and the average speed is 30 km h? What is the average speed for Abdul's trip? A motorboat starting from rest ona lake accelerates in streicht​

Answer 1

Answer:

50 km/hr is the answer

Explanation:

just add 20 and 30