Month Demand

$13,300$

$23,900$

$32,600$

$43,700$

$53,400$

$62,900$

$72,900$

$82,400$

$92,400$

$103,200$

$114,000$

$122,400$

Setup Cost $/$ Run $$500$

Holding Cost$/$Unit$/$Year $$2\mathrm{.}75$

Production Rate $/$ Day $1,200$

Usage Rate $/$ Day $650$