Wizard Corporation has analyzed their customer and order handling data for the past year and has determined the following costs:

Order processing cost

per onder

$57$

Additional costs if $$9\mathrm{.}00$

order must be

expedited $($rushed$)$

Customer technical

support calls $($per call$)$ $$12$

Relationship

$$1200$

management costs

$($per customer per

year$)$

In addition to these costs, product costs amount to $75\%$ of Sales.

In the prior year, Wizard had the following experience with one of its customers, Chester Company:

$\backslash$table$[[$Sales$,$$$15,500$