$$General$-$Purpose Equipment$($GPE$)$

Flexible Manufacturing System$($FMS$)$

Dedicated Machine$($DM$)$

Annual contracted units

$200,000$

$200,000$

$200,000$

Annual fixed cost

$$100,000$

$$200,000$

$$500,000$

Per unit variable cost

$$15\mathrm{.}00$

$$14\mathrm{.}00$

$$13\mathrm{.}00$

Part $3$

The option FMS is best when the contracted volume is between and enter your response here and enter your response here units $($enter your responses as whole$$ numbers$).$