Final answer:
The variable expense ratio for Plush & Cushy's chairs is 45.00%.
Step-by-step explanation:
The variable expense ratio for Plush & Cushy's chairs can be calculated by dividing the variable expenses per chair by the selling price per chair and multiplying by 100 to get a percentage. In this case, the variable expenses per chair is $85.05, and the selling price per chair is $189.00.
Variable expense ratio = (variable expenses per chair / selling price per chair) x 100
Variable expense ratio = ($85.05 / $189.00) x 100
Variable expense ratio = 45.00%
Therefore, the variable expense ratio for Plush & Cushy's chairs is 45.00%.