Calculate the average speed of a car moving with a speed of 20Km/h for 20Km and 40Km/h for next 5Km.
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To go 10 km out at 20 km/hr would take 0.5 hours.
To go 10 km back at 40 km/hr would take 0.25 hours.
Total distance travelled = 20 km
Total time spent travelling is 0.75 hours
Average speed = 20/0.75 = 26.67 km/hour
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Answer:
hi Riza. comeone i thought u were good with numericals.
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NEVER Expected this from you
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