The fixed costs of operating the maintenance facility of General Hospital are $$4,500,000$ annually. Variable costs are incurred at the rate of $$30$ per maintenance$-$hour. The facility averages $40,000$ maintenance$-$hours a year. Budgeted and actual hours per user for $2017$ are as follows:

$\backslash$table$[[,$Budgeted hours,Actual hours$],[$Building and grounds,$10,000,12,000],[$Operating and emergency,$8,000,8,000],[$Patient care,$21,000,22,000],[$Administration$,1,{000}_{?},1,{200}_{?}$