4 years ago

The question is located below and the answers are:

Mathematics

1 answer:

Sindrei [870]4 years ago

5 0

I thing it c

hope you got it right

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A train goes past you in 10 seconds and goes past a 100 meter long bridge in 30 seconds. What is the length (in meters) and the

marysya [2.9K]

Answer:

Bridge = 300 m

Speed = 10 m/s

Step-by-step explanation:

If a goes past you in 10 seconds, it means the train has speed of

100 m/ 10 seconds as it is 100 m long

The speed in m/s is:

100 m/ 10 s = 10 m/s

Then it take 3 times of 10 seconds to cross the bridge, so

The length of the bridge is:

3*100 m= 300 m

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Answer: 40.

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Len [333]

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