EM-2823
Rate and average speed
E Math · Secondary 4 · Medium · Rate and average speed
A car travels at an average speed of 72 km/h for 1 hour 15 minutes and then at 60 km/h for 45 minutes. Find its total distance travelled in kilometres.
- 135 km
- 112.5 km
- 150 km
- 180 km
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