can you please show me your work (with calculations please)

A mutual fund reported year-end (as of 4:00pm that day) total assets of $508 million and an expense ratio of 1.32% and a 12b-1 fee of 1%. The fund on that day has 500,000 outstanding shares and liabilities of $54.1 million. Calculate the NAV on that day. $709.8 per share $907.8 per share $917.8 per share