14.35 is Ur answer to Ur Division
7/3 you divide 3.5 by 1.5 and get 2.3333333 which in fraction form is 7/3
First add what's in the parenthesis 1/2(3)(12)
then multiply 2 and 12 to get 1/2(36)
finally divide 36 by 2 and get 13
I think its 2 bc two ppl sit behind each persin from the first and second row.