Homework: Week 12 HW 12 (L28, L29) Question 18, Bus Econ 6... HW Score: 26.93%, 5.12 of 19 points O Points: 0 of 1 Johnny is designing a rectangular poster to contain 48 in of printing with a 4-in margin at the top and bottom and a 3-in margin at each side. What overall dimensions will minimize the amount of paper used? The dimensions of the poster that minimize the amount of paper used are in. (Simplify your answers. Use a comma to separate answers.)