Dr. Wilson
She gets 1 partridge in a pear tree on each of the 12 days. 1 x 12 12
She gets 10 lords a-leaping on the last 3 days. 10 x 3 30
She gets 11 pipers piping on the last 2 days. 11 x 2 22
She gets 12 drummers drumming on the last day. 12 x 1 12
Total 364