You multiply the smaller film (35mm) and since the screen is being made bigger "dilated" you multiply 35 by the 350 and get 12,250 (c)
It’s 27 books bc if you subtract 261-18 it equals 243 and then divide that by 9
95% i guess I just saw the diagram.
I got 29 i think i’m just dumb this is why i have this app
