During the current year, Mute Corporation expected to sell 25,000 telephone switches. Fixed costs for the year were expected to be $12,149,000, the unit sales price was budgeted at $3,700, and unit varlable costs were budgeted at $1,840. Mute's margin of safety ratio (MOS \%) is: (Do not round Intermedlate calculations.) Multiple Choice 72.87% 73.87%. 95.12%. 78.77%. 89.62%