Question

pls solve the question fast​

Answer 1

Answer:

330 is answer

Explanation:

train length 120m

speed =54 kmph

convert into m/s

then 54×5÷18=45

then

speed =distance÷time

45=x+120÷30

then get 330

Answer 2

Answer:

the speed of train is 54 km p h convert into mps

15 mps

now moltiply to time

15 x 30= 450

now train is 120 m long so subtract 120 from 450

450-120= 330