pyq/2025/csat/39

A tram overtakes 2 persons X and Y walking at an average speed of 3 km/hr and 4 km/hr in the same direction and completely passes them in 8 seconds and 9 seconds respectively. What is the length of the tram?

(a) 15 m

(b) 18 m

(c) 20 m

(d) 24 m