Answer:
19%
Explanation:
Margin of safety is calculated as;
= [(Current sales - Break even sales) / Current sales ] × 100
Given that;
Current sales = 10,000 units
Break even sales = 8,100 units
Margin of safety
= [ ( 10,000 - 8,100) / 10,000 ] × 100
= [ 1,900 / 10,000 ] × 100
= 19%
Therefore, the margin of safety as a percentage of sales is closest to 19%