Last year, Terrific Copying had total revenue of $475 000, while operating at 60% of capacity. The total of its variable cost is $150 000. Fixed costs were $180 000. What is Terrific's contribution rate? Select one: O A. 62.1% O B. 20% O C. 60% OD. 68.4% O E. 16.7%

Last year, Terrific Copying had total revenue of $475000, while operating at 60% of capacity. The total of its variable cost is $150 000. Fixed costs were $180000. What is Terrific's contribution rate? Select one: A. 62.1% B. 20% C. 60% D. 68.4% E. 16.7%