EM-2371
Rate and average speed
E Math · Secondary 4 · Easy · Rate and average speed
On a travel graph, Mei’s distance from her home increases in a straight line from 0 km at 0800 to 12 km at 0830. She walks at a constant speed. Using the concept of average speed, what is Mei’s walking speed in km/h?
- 6 km/h
- 12 km/h
- 18 km/h
- 24 km/h
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