Multiple Choice

• 49.80%.

• 34.10%.

• 36.90%.

• 35.90%.

• 90.90%.

Staley Co. manufactures computer monitors. The following is a summary of its basic cost and revenue data Sales price Variable costs Unit contribution margin Per Unit $450 232 $218 Percent 100.00 51.56 48.44 Assume that Staley Co. is currently selling 580 computer monitors per month and monthly fixed costs are $79,600. Staley Co.'s margin of safety ratio (MOS%) if 580 units are sold would be (round intermediate calculation up to nearest whole number of units)