ODUCTION TO COST AND MANAGERIAL ACCOUNTING ESTION 3 yet answered Graham Enterprises sells universal remotes for $1.50 each. Unit variable expenses total $0.90. The breakeven sales in units is 3,000 and expected sales in units is 4,300. The margin of safety in dollars is: ked out of 1.00 Flag Select one: O a. $4,500 stion b. $780 O c. $2,580 O d. $1,950 lext