EM-2370
Rate and average speed
E Math · Secondary 4 · Easy · Rate and average speed
A car travels from Town P to Town R. From the travel graph, you see that it leaves Town Q at 0915 and reaches Town R at 0945, covering a distance of 18 km at a constant speed. Using the idea of average speed, find the car’s average speed between Town Q and Town R.
- 24 km/h
- 30 km/h
- 36 km/h
- 54 km/h
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