Mathematics for IGCSE & O level - Ratio And Proportion (Section 4 - No. 19)
A train travels at a speed of 120 km/h. How far will it travel in 2 hours and 30 minutes?
180 km
240 km
300 km
360 km
คำอธิบาย
2 hours 30 minutes is 2.5 hours. Distance = speed * time; 120 * 2.5 = 300 km