the answer is wrong, please help with formula provided

that was the full question already

Linda Babeu, who is in a 32% ordinary tax bracket (federal and state combined) and pays a 15% capital gains rate on dividends and capital gains for holding periods longer than 12 months, purchased 10 options contracts for a total cost of $4,400 just over one year ago. Linda netted $4,900 upon the sale of the 10 contracts today. What are Linda's pretax and after-tax HPRs on this transaction? Linda's pretax HPR on this transaction is 9.66 %. (Round to two decimal places.) X Try again. To calculate the pretax holding period return (HPR) of the options transaction, use the following formula: + Current income Capital gain (or loss) during period during period Beginning investement value Holding period returnpre-tax OK