Slow Roll Drum Co. is evaluating the extension of credit to a new group of customers. Although these customers will provide $252,000 in additional credit sales, 8 percent are likely to be uncollectible The company will also incur $16,600 in additional collection expense Production and marketing costs represent 75 percent of sales. The firm is in a 35 percent tax bracket. No other asset buildup will be required to service the new customers. The firm has a 12 percent desired return. Assume the average collection period is 120 days a. Compute the return on incremental investment (Input your answer as a percent rounded to 2 decimal places. Use a 360-day year.) Return on incremental investment