This exercise only contains part b$.$Other dataInventory carrying cost$$8$ per unit peSubcontracting cost per unit $$12$ per unitAverage pay rate$$5$ per hour $($SOvertime pay Rate$$7$ per hour $($a per day$)$Labor$-$hours per unit$1\mathrm{.}6$ hrs per unCost of increasing daily$$300$ per unitproduction rate $($hiring & training$)$Cost of decreasing daily$$600$ per unitproduction rate $($layoffs$)$b$)$ Juarez has yet a sixth plan. A constant workforce of $7$ is selected, with the remainder of demand filled by subcontracting. Evaluate this plan.The production rate per day $=$ units. $($Enter your response as a whole number.$)$Fill in the table below. $($Enter your responses as whole numbers.$)$