Solve this following problem

Home PC3 Chapter 8 Lesson 8.1.2 Problem 8-29 8-29. The volume of an open-top box is 30 in" . The length of the base is twice the width. a. Sketch a labeled diagram. Hint (a): Sketch a box. Label the height h and the sides of the base a and 2x. b. Express the total outside surface area, S, in terms of the width, x. Simplify. X OStep (b): c. What width will minimize the surface area? Hint (c): Graph your function from part (b) and locate the minimum point