The Plainfield Company has a long-term debt ratio (i.e., the ratio of long-term debt to long-term debt plus equity) of.55 and a current ratio of 1.44. Current liabilities are $2,480, sales are $10,720, profit margin is 12 percent, and ROE is 17 percent. The Plainfield Company has a long-term debt ratio (i.e., the ratio of long-term debt to long-term debt plus equity) of.55 and a current ratio of 1.44. Current liabilities are $2,480, sales are $10,720, profit margin is 12 percent, and ROE is 17 percent