Answer:
The Contribution margin ratio (CRM) is 78.57%
Explanation:
CRM (Contribution margin ratio), it indicates the percentage (%) of each sales dollar available to cover the fixed assets as well as profits of the company.
The formula to compute the contribution margin ratio (CMR) is as:
CMR (contribution margin ratio) = (Sales - Variable expense) / Sales
where
Sales amounts to $56
Variable cost or expense amounts to $12
Putting the values above:
CRM (contribution margin ratio) =($56- $12) / $56
= $44 / $56
= 78.57%