A man performs 3/5 of the total journey by rail, 17/20 by bus and the remaining 6.5km on foot. His total journey is  Pick.
A) 65km B) 100km C) 120km D) 130km E) 140km
Explanation:   Let the journey be x km   Then, 3x/5 + 7x/20 +6.5 =x   12x +7x+130 =20x   X = 130km   Answer: Option 130km
<result>D</result>
A man performs 3/5 of the total journey by rail, 17/20 by bus and the remaining 6.5km on foot. His total journey is