Question

19) A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h for the next 15
minutes. Find the average speed of the car.​

Answer 1

Step-by-step explanation:

Distance = Speed × Time = (40 × 0.25) km = 10 km. Car's speed = 60 km/h. Time = 15 mins. = 0.25 hr

Answer 2

Answer:

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