a train travels at a speed of 60km/h for0.52h at 30km/h for the next 0.71h. What is the average speed of the train?
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Average speed=
60+30/0.52+0.71
= 90/1.23
=9000/123
=73.17 km/h
60+30/0.52+0.71
= 90/1.23
=9000/123
=73.17 km/h
Answered by
1
i think it is Right if there is any mistake excuse me
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