Here's the breakdown of the calculations based on the information provided:
Assumptions:
- From the previous problem, the total distance is 400 km, and there are 2 toll gates.
- The phrase "driver pay P 500frs per km" is interpreted as:
- The cost per tollgate is 500 frs.
- The driver's salary is 500 frs per kilometer driven.
- "70-sider boss" means the vehicle has a capacity of 70 seats.
- "a side are reserve for the drive and conductor" means 2 seats are reserved