Question

Abdul while driving to school computes the average speed for his to be 20km h-1 on his return trip along the same route there is less traffic and the average speed is 30km h-1 what is the average speed for Abdul's trip ​

Answer 1

The whole photo could not come in the box so Plz understand it yourself, thank u

plz mark it as brainleist

ans. is 24 km/h