Answer:
I think the surface area is 276 if I'm not mistaken hope this helps!
4 * 45 = 180
265 - 180 = 85
85/5 = 17
They sold 17 rolls of patterned wrapping paper.
Well what is 30x3 (because that is how you would find what is one third of unknown) then you find the answer witch is 90$