HotFoot Shoes would like to maintain its cash account at a minimum level of $42,000, but expects the

HotFoot Shoes would like to maintain its cash account at a minimum level of $42,000, but expects the standard deviation in net daily cash flows to be $5,700, the effective annual rate on marketable securities to be 5.8 percent per year, and the trading cost per sale or purchase of marketable securities to be $130 per transaction.What will be its optimal cash return point? (Use 365 days a year. Do not round intermediate calculations and round your answer to 2 decimal places.)  Optimal cash return point $ ______