A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h Calculate the average speed for the whole journey...? Mcqs

A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h Calculate the average speed for the whole journey...?

(A) 40 km/h

(B) 44 km/h

(C) 48 km/h

(D) 52 km/h