The price goes up 8% a year so thats 0.08. The original price is $200.

200*(1+0.08)^20

The price will be about $932. (incredible iThing answer)

Find the whole area of the swimming pool plus the deck and then subtract the area of the swimming pool.

(50+3)(150+3)=8109.

8109-(50)(150)=609 ft^2 (Answer for pool deck area)