Question 4
The distance between Town A and Town B was 540 km. RED car took 6 hours to travel from Town A to Town B. A YELLOW car took 12 hours to travel from Town B to Town A. Both the RED car and the YELLOW car started their journey at noon. At what time would they pass each other along the same road?

12 X 6 = 72
6 + 12 = 18
72/18  = 4
They will pass each other at 4 p.m.