Mathematics for IGCSE & O level - Rates (Section 1 - No. 27)

Calculate her average speed, in kilometers per hour. A cyclist rides 0.6 kilometers in 3 minutes.

12 km/h

15 km/h

10 km/h

8 km/h

Convert minutes to hours (3 minutes = 0.05 hours). Speed = Distance / Time. 0.6 km / 0.05 hours = 12 km/h