During the current year, Mute Corporation expected to sell 24,600 telephone switches. Fixed costs for the year were expected to be $12,147,000, the unit sales price was budgeted at $3,500, and unit variable costs were budgeted at $1,680. Mute's margin of safety (MOS) in units is Multiple Choice 17,925. 21,705 . 23,015 . 19,095. 17,795