Question 1
Question 48. Tom travels from home to cinema at 60 km/h. He returns along the same route. His average speed for the round trip is 72 km/h. What is his speed (in km/h) from cinema to home?
**Editorial input convention:** Use travelling time only, with a constant speed on each leg and no stop included. Enter the return speed in km/h, as a number only.
**Editorial input convention:** Use travelling time only, with a constant speed on each leg and no stop included. Enter the return speed in km/h, as a number only.