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A child is standing on the platform of a station, watching the trains. . A train travelling at 30 m/s takes 3 s to pass the child. What is the length of the train? A 10m B 30 m C 90 m D 135 m
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10 votes
A child is standing on the platform of a station, watching the trains.

.
A train travelling at 30 m/s takes 3 s to pass the child.
What is the length of the train?
A 10m
B 30 m
C 90 m
D 135 m

User Kalu
by
6.2k points

2 Answers

4 votes
c 90 m
30 times 3 equals 90
User Mehmet Balioglu
by
6.4k points
7 votes
C. 90 m

30m per second... and it takes 3 seconds

3x30= 90
User Dhananjay Joshi
by
6.9k points
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