Dantehandley23 Dantehandley23

31-05-2017
Chemistry

contestada

A train travels 74 kilometers in 3 hours, and then 73 kilometers in 2 hours. What is its average speed? km/hr

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Oct172002 Oct172002

31-05-2017

12km/Hr is the correct answer

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31-05-2017

total of the distance ÷ time
(74 + 73) km ÷ (3+2) hours
147 km÷ 5 hours
29.4 km/h

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