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CBSE Class 9 Answered

ar Covers 50km in 15 mins and then covers 65km in next 15 mins. calculate it's average speed​
Asked by suzanesharma307 | 30 May, 2022, 11:03: PM
Expert Answer
Average speed = total distance/total time taken 
Avg. speed = (50 + 65)/(15 + 15) = 115/30 = 3.83 km/min = 230 km/h 
Answered by Shiwani Sawant | 01 Jun, 2022, 09:27: AM

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