a$)$ Vary the workforce so that production approximates demand. Chua had eight workers on board in June. $($Enter all responses as whole numbers$).$

Part $3$

Fill in the table below. $($Enter all responses as whole numbers. In the$$ hire$/$layoff column, use positive numbers for hireslong dash$$plus signs$$ omitted; negative numbers for$$ layoffs.$)$

Plan A

Month

$$Demand$*$

Beginning Inventory

Personnel on$$ Staff$**$

Units

Produced

Hire$/$ Layoff

$0$

June

$150150$

$88$

$1$

July

$400400$

$150150$

$88$

$400400$

$22$

$2$

August

$500500$

$150150$

$1010$

$520520$

$33$

$3$

September

$550550$

$170170$

$1313$

$560560$

$11$

$4$

October

$700700$

$180180$

$1414$

$720720$

$44$

$5$

November

$800800$

$200200$

$1818$

$800800$

$22$

$6$

December

$700700$

$200200$

$2020$

$720720$

negative $22$