A company will begin stocking remote control devices. Expected annually demand is will minimize total cost.

A company will begin stocking remote control devices. Expected monthly demand is $800$ units. The

controllers can be purchased from either supplier A or supplier B$.$ Their price lists are as follows:

SUPPLIER A

SUPPLIER B

Ordering cost is $$40$ and annual holding cost is $25$ percent of unit price per unit. Which supplier

should be used and what order quantity is optimal if the intent is to minimize total annual costs?

$800$ units. The controllers can be purchased from either supplier A or supplier B$.$Their price lists are as follows: Ordering cost is

$40$ and annual holding cost is estimated at

$25$ percent of unit price per unit. Whic supplier should be used and what order quantity is optimal if the intent is to minimize total cost. The answer is A and $500,$but i cant seem to get to that solution