Question

plz ans me
it's very urgent​

Answer 1

speed 1 = 35=35*5/18 =9.722... metre per second.

speed 2 = 45*5/18 = 12.5 metre per second.

Total distance = length 1 + length 2

=115+135
=250m.

relative speed :
=speed 1 - Speed 2
=-2.8 m per second.

total time taken:
= distance / speed
=250/-2.8
=-89.28 s.

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Answer 2

hope it's the correct answer