Horizon Cellular manufactures cell phones for exclusive use in its communication network. Management must select a circuit board supplier for a new phone soon to be introduced to the market. The annual requirements$($D$)$ are $40000$Which supplier and shipping quantity will provide the lowest total cost for Horizon Cellular?

Using

and a shipping quantity of

units is the lowest cost alternative, with annual total costs to

Horizon Cellular of $

$($Enter your response as an integer.$)$ units and$$ Horizon's plant operates $250$ days per year. The data for three suppliers are in the following table. Final answer should be written in same format as the bottom sentence of the image