The area of the rectangle is 128 ft. the area of the triangle is 12ft. together, it’s 140 ft.
First you cancel 7 and 28, and 3 and 9, so that leaves you with 4/3 x 15/17, then you cancel 3 and 15 so you get 4x5/17 which should give you 20/17!
18 - 2 = 16
8n = 16
Divide
N = 2
