Math, asked by azmatansari621, 4 months ago

1. Two trains are moving in opposite directions at the speed of 50 and 70 km. per hour. Their lengths are
150 m and 100 m. What is time required for their crossing each other?
(A) 7.5 second
(B) 7.8 second
(C) 8.5 second
(D) 10 second

Answers

Answered by baranishanmu

3

Step-by-step explanation:

8.5 second

please mark as best answer and thank me

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