The ratio between the speeds of two trains is 5 : 7. Second train covers 280 km in 2 hours. Find the distance covered by first train in 5 hours.
1
500 km
2
600 km
3
530 km
4
710 km
The ratio between the speeds of two trains is 5 : 7. Second train covers 280 km in 2 hours. Find the distance covered by first train in 5 hours.