English, asked by sarojmanji, 1 year ago

David's average driving speed for 5 hours journey was 55 km/h.During his first two hours of journey,he drove at 60km/h,and last two hours he drove at 50 km/h.What was his speed for the fiftth hour of the journey

Answers

Answered by Sabeer96

4

45 km/ h

sorry if it is wrong

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