Zalogować się

Mathematics for IGCSE & O level - Rates (Section 2 - No. 19)

What is the average speed of a car that travels 75 km in 1.5 hours?

40 km/hr

50 km/hr

60 km/hr

70 km/hr

Wyjaśnienie

S=D/T. 75/1.5 = 50

Uwagi (0)

Reklama