$6.$ Baltimore Products Company manufactures colonial style desks. Some of the company's data was misplaced. Use the following information to replace the lost data: Actual Results Flexible Budget Variances Flexible Budget Sales$-$Volume Variances Static Budget Units sold $490,000490,000448,350$ Revenues $$187,950$ $$4,900$ F $$183,050$ $$6,260$ U $$189,310$ Variable costs $$72,920$ $$850$ U $$72,070$ $$10,400$ F $$82,470$ Fixed costs $$36,670$ $$3,700$ F $$40,3700$ $$40,370$ Operating income $$78,360$ $$7,750$ F $$70,610$ $$4,140$ F $$66,470$ CALCULATE $($A$),($B$),($C$),($D$),($E$))?$