$.$

$$determine which delivery alternative would be most economical for

$8$

$0$

$$boxes of parts. Each box costs $

$2$

$0$

$0$

$$and annual holding cost is

$3$

$0$

$$percent of cost

$.$

$$Assume

$3$

$6$

$5$

$$per year. Freight cost are:

Alternative Freight cost

$($

for all

$8$

$0$

$$boxes

$)$

overnight

$3$

$0$

$0$

Two day

$2$

$6$

$0$

Six day

$1$

$8$

$0$