A train goes from station A to B with the speed of 50 /ℎ and returns back with the speed of 60 /ℎ then what is its average speed?
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Answered by
0
Answer:
55 km/ h as 50 + 60 - 110 ÷2 -55
Answered by
0
Answer:
Answer is 54.54km
Explanation:
2×5o×60/50+60
6000/110
=54.54 km
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