$1.$ Define $$return on investment$$ and give $2$ examples.

$2.$ Explain the importance of $$traditional vs activity$-$based costing$$ systems.

$3.$List three value$-$added services and benefits that can be offered by a warehouse.

$4.$ What are the pros and cons of a shared$-$user warehouse? $5.$ List and give examples of the three $(3)$ types of contracts offered by warehouses.