HotFoot Shoes would like to maintain its cash account at a minimum level of $40,000, but expects the standard deviation in net dally cash flows to be $5,500, the effective annual rate on marketable securities to be 6.0 percent per year, and the trading cost per sale or purchase of marketable securities to be $150 per transaction. What will be its optimal cash return point? (Use 365 days a year, Do not round intermediate calculations. Round your answer to 2 decimal places.)