The relevant costs, fuel economy, and times are
Time at Durban for pickup	2	hours
Time from Durban to Johannesburg	7	hours
Load factor, Durban to Johannesburg	50000	plugs per truck
Fuel economy, Durban to Johannesburg	5	km per liter
Transfer productivity		5000	plugs per hour
Number of Delivery Stops per route	15	stops per day
Average size of delivery		50	plugs per stop
Time spent delivering per route	8	hours per route
Fuel economy, delivery vehicle	6	km per liter
Average length of daily route	225	km
Hourly wage			$3.75	per hour
Fuel price			$1.35	per liter
HOW MUCH SHOULD YOUR COMPANY ADD
TO COVER THE DOMESTIC TRANSPORTATION COST?