Current Attempt in Progress For Sheridan Company, sales revenue is $540000, variable expenses are $405000, and fixed expenses are $140000. Sheridan's contribution margin ratio is O 74%. O 22%. O 25%. O 75%. If contribution margin is $200000, sales revenue is $500000, and net income is $170000, then variable and fixed expenses are Variable Fixed $30000 $300000 $300000 $30000 0 $700000 $330000 $170000 $330000