Distance travelled by Samson by bus ` = ` 5 km 52 m ` = 5.052` km
Distance travelled by Samson by car ` = ` 2 km 265 m ` = 2.265` km
Distance travelled by Samson by walking ` = ` 1 km 30 m ` = 1.030` km
So, total distance travelled by Samson ` = 5.052+2.265+1.030 = 8.347` km