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 total distance covered by the car in
these 30 minutes.
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Answer:
22 km
Explanation:
speed of car : 40 km, 60km
time : 15 mins , 15 min
60 ÷ 15 = 1/4 mins
40 × 1/4 = 10 km
60 × 1/4 = 12 km
10 + 12 = 22 km
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