The total cost, excluding normal time labor costs, for Plan $A=$$$90000.($Enter your response as a whole number.$)$

Plan B: Vary the workforce to produce the prior month's demand. Demand was $1,300$ units in June. The cost of hiring

additional workers is $$30$ per unit produced. The cost of layoffs is $$65$ per unit cut back. $($Enter all responses as

whole numbers.$)$

Note: Both hiring and layoff costs are incurred in the month of the change $($i$.$e$.,$ going from production of $1,300$ in July to

$1200$ in August requires a layoff $($and related costs$)$ of $100$ units in August$).$