please please answer this correctly I have to finish the sums by today
as soon as possible
Tatsu leaves a friend's house to run a series of errands. He goes 5 blocks west, 20 blocks east, 20 blocks north, 20 blocks east, and 20 blocks south. How far and in which direction must Tatsu go to get back to his friend's house?

35 blocks north

35 blocks south

35 blocks east

35 blocks west