Social Sciences, asked by Sharvi6, 5 months ago

a train covers a distance of 65 km in 45 minutes and another 85 kilometres in one hour and 15 minutes. find the average speed for the journey.

pls explain with steps......​

Answers

Answered by isht2738
1

Answer:

75km/hr

Explanation:

total distance =150km

total time taken=120min

so,

Average speed=Total distance /total time taken

=150/120km/min

convert in km/hr so ,we get 15×60/12 km/hr

Avg. speed =75km/hr

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