Hollywood Shoes would like to maintain their cash account at a minimum level of $65,000, but expect the standard deviation in net daily cash flows to be $5,500; the effective annual rate on marketable securities to be 6.00 percent per year; and the trading cost per sale or purchase of marketable securities to be $250 per transaction. What will be their optimal upper cash limit? (Round your answer to the nearest dollar amount.)

Nothing is missing this is exactly how the question is stated...

$70,500

$86,182.25

$163,621.19

$89,823.72