Example:

Pickup and delivery every day from pickup location to customers

The total demand of auto parts for $5$ customers $=3PL$ delivery $1500$

Average distance between pickup location and cystomers $=1200$ miles

Average distance from pickup location to hub $=600$ miles

Average distance from the hub to customers $=500$ miles

Cost for transportation $=$$$200$ handling $+$$$\frac{0\mathrm{.}75}{m}$ile$3$

Cost for using hub $=$$$\frac{150}{?}$ per day

$3$ deys

What is the total cost for Direct shipment?

What is the total cost for Shipment using hub?