Verified answer

Answer:

Step-by-step explanation:

When speed is 30 km/hr he reaches 10 minutes late when Speed is 40 km/hr he reaches 5 minutes earlier.

Let Distance be D and T=D/S

30

D

​

−

40

D

​

=15minor

60

15

​

hr

120

4D−3D

​

=

60

15

​

D=30 km

Answer:

D = 30 km

I hope it will help you!