* * * Bus speed 40km/h; The speed of a taxi is 80 kilometers per hour.

40(t+5/60)= 80 tons

T+ 1/ 12=2t

t= 1/ 12

Distance traveled by taxi is: 80 *112 = 20/3.

The total distance is s=(20/3)÷(2/3)= 10 km.