Conor Margin Ratio 20% c. How much profit did Akron earn last month? Profit Earned $ 102,600 d. How much would sales have to be for Akron to earn profit of $513,000? Increase in Salos Akron Corp. had a margin of safety of $513,000 last month, with sales revenue of $1,710,000 and fixed costs of $239.400. a. What are break-even sales? Break Evin Sales $ 1,197,000 b. What is the contribution margin ratio? Contribution Margin Ratio 201% c. How much profit did Akron earn last month