Answer:
20.5%
Explanation:
Calculation for what Staley Co.'s margin of safety ratio (MOS%) if 600 units are sold would be
First step is to calculate Break-even amount
Break-even = $80,000/($480-$312)
Break-even= 476.19
Break-even= 477 approximately
Second step is to calculate the Margin of Safety
Margin of Safety = 600-477
Margin of Safety= 123
Now let calculate the margin of safety ratio
Margin of safety ratio=123/600
Margin of safety ratio=20.5%
Therefore Staley Co.'s margin of safety ratio (MOS%) if 600 units are sold would be 20.5%