HotFoot Shoes would like to maintain its cash account at a minimum level of $$45,000,$ but expects the standard deviation in net daily cash flows to be $$6,000,$ the effective annual rate on marketable securities to be $5\mathrm{.}5$ percent per year, and the trading cost per sale or purchase of marketable securities to be $$100$ 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.$)$