Question

a man travels from distance at the speed of 12 kilometre per hour and return at 9 km per hour if the total time taken by him is 2 hours 20 minutes then the distance is​

Answer 1

Answer:

12km

Step-by-step explanation:

Time = Distance/Speed

Let the one way distance be D

T1 = D/12

T2 = D/9  

D/9 + D/12 = 2hrs 20min

7D/36 = 7/3 hrs

Therefore, D = 12km