$*$ Answer part c$*$ Emery Pharmaceutical uses an unstable chemical compound that must be kept in an environment

where both temperature and humidity can be controlled. Emery uses $800$ pounds per month of

the chemical, estimates the holding cost to be $50\%$ of the purchase price $($because of spoilage$),$ and

estimates order costs to be $$46$ per order. The cost schedules of two suppliers are as follows:

c$)$ The total cost for the most economic order size is $

$($round your response to the nearest whole number$).$