Question

Abdul while driving to school computes the average speed for his trip to be 20 km/h. On his return trip along the same route there is less traffic and the average speed is 40 km/h. What is the average speed for Abdul strip

Answer 1

Answer:

30km/h

Step-by-step explanation:

average of 20km/h and 40km/h

(20+40)÷2

=30