Progress tracking tools for students
FREE Video Lesson Worth $20!
10,000 Math Questions From P1 to P6!
Access 300 Hours of Video Explanations!
Video Tutorials to Tough PSLE Questions!
Step-by-step worked solutions
Sign in / Sign up
Need dedicated, 1-1 help? PSLE A* 2020 1-1 Tuition By Mr SingaporeMathGuru Results Guaranteed!*
Click here to learn more
A factory and a godown were located 60 km apart.
At 4 a.m. , a company bus left the factory at an average speed of 48 km/h and began travelling towards the godown.
At the same time, a truck left the godown for the factory.
The two vehicles met on the way 45 minutes later.
Find the average speed of the truck.