right E units, down A units
whenever you have ( -E) whatever you have Inside you do the opposite just like this problem. We have -E so to the right. if it was positive we go left
He owes 120 $ all you have to do is multiple 60 and 20 and you will get your answer hope I helped
12.5%
Final amount - starting amount / starting amount
36000-32000 / 32000
=12.5%
Add it all together and divide it by 2 the answer is 10
