During the current year, Mute Corporation expected to sell 22,800 telephone switches. Fixed costs for the year were expected to be $12,144,000, the unit sales price was budgeted at $3,400, and unit variable costs were budgeted at $1,520. Mute's margin of safety (MOS) in units is Multiple Choice 17,510. 16,340. 20,120. 16,210. 21,430