Speed of person A is (y + 10) m/s and the speed of person B is y m/s. To cover 1200 m distance time taken by person B is 10 seconds more than the time taken by person A to cover the same distance. If the speed of person A is increased by 25% then find the time taken by a person to cover 800 m distance.
1
14 seconds
2
16 seconds
3
12 seconds
4
18 seconds
5
10 seconds