Exhibit 4.1 The balance sheet and income statement shown below are for Koski Inc. Note that the firm has no amsortization charges, it does not lease any asets, none of its debt must be retired during the next 5 years, and the notes payable will be rolled over. Refer to Exhibit 4.1. What is the firm's quick ratio? Do not round your intermediate calculations: a. 0.55 b. 0.50 c. 0.65 d. 0.61 e. 0.52