deysifajardo396 deysifajardo396 28-12-2022 Mathematics Answered To obtain a retail price, a dress shop adds $20 to the wholesale cost x of every dress. When the shop has a sale, every dress is sold for 75% of the retail price. If f(x) = x + 20 and g(x) = 0. 75x, find [gf](x) to describe this situation.