The speeds of A and B are in the ratio 4 : 5. A takes 30 min more than B to reach a destination. In what time does A reach the destination?
1
2.5 h
2
2 h
3
1.5 h
4
3.5 h
The speeds of A and B are in the ratio 4 : 5. A takes 30 min more than B to reach a destination. In what time does A reach the destination?