Math, asked by sarwanmajhi, 1 year ago

The ratio between the speeds of two trains is 7: 8. If the second train runs 400km in 5 hours the speed of 1st Train is.?

Answers

Answered by sj217

1

Speed = Distance/ Time

2nd train:— speed = 400/5

= 80 km/hr

1st train speed = (80/8)*7 km/hr

= 70 km/hr

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