$(1)$ Moving to another question will save this response.

Question $10$

Under the level production strategy, a company with quarterly demands of $500,800,700$ and $400$ units would produce units each quarter. Hint.

The level production strategy sets production at a fixed rate $($usually to meet average demand$)$ and uses inventory to absorb variations in demand $1\mathrm{.}500,800,700$ and $400$

$650,650,650$ and $650$

$300,700,700,$ and $500$

$600,600,600$ and $600$

$4$ Moving to another question will save this response.