If the car and bus pass each other at exactly the midway point because they are both going the same speed they are both travelling at 80km per hour. (Whoops I was totally wrong !)
150 mph
About 240km
240KM
around 240km
240km/h
240km is about 150 miles.
60 km/hr
240 x 2 = 480 kilometres.
60km per hour west.
1 kilometer = 0.621371192 miles therefore:- 240 kilometers = 149.129086 miles
It's in the north-east, about 240km North of Tokyo.
It will take about 4 hours 30 minutes to drive the 149 miles. (240km).