a. Calculate the firm's current assets and working capital at April 30. Current ratio Working capital b. Assume that management paid $ of accounts payable on April 29. Calculate the current ratio and working capital at April 30 as if the April 29 payment had not been made. (Round "Current ratio" decimal places.) Current ratio Working capital c. Identify the changes, if any, to working capital and the current ratio that would be caused by the April 29 payment. Current ratio Working capital