Overall Average Speed

Given Information

• First leg: 24 km at 18 km/h
• Second leg: 12 km at 24 km/h

Solution

Step 1: Find the time spent on each leg

Time = Distance ÷ Speed

• First leg: 24 km ÷ 18 km/h = 1.33 h
• Second leg: 12 km ÷ 24 km/h = 0.5 h