Geneva corporation, a privately held company, has 1 class of voting common stock of which 1000 shares are issued and outstanding. the shares are owned as follows:

madison Cheeseman 350

brewer partnership 250

brett Cheeseman ( madison's daughter) 100

packer corporation 300

total 1000

madison has a 20 % interest in the partnership. the remaining 80 % is owned by unrelated individuals. madison owns 40 % of packer corporation. the other 60% is owned by her father

how many shares of stock are madison deemed to own under the family attribution rule in a stock redemption.

please explain to me with detail, thanks