Drawing Problems - Chapter 11 Copyright Goodheart-Willcox Co., Inc. Chapter 11 Subobject Editing 305 2. Architectural Open problem P11-1. Save it as P11-2. Use primitive and subobject editing procedures to create the following edits. A. Change the depth of the top of the bookcase to 6-1/2″. B. Change the depth of the bottom of the bookcase to 24″. C. Reduce the height of the front uprights so they are flush with the top surface of the next lower shelf. D. Extend the front of the middle shelf to match the front of the bottom. Add two uprights at the front corners between the bottom and this shelf. E. Save the drawing. 3. Mechanical Draw the mounting bracket shown below. Then, use primitive and subobject editing procedures to create the following edits. A. Change the 3.00″ dimension to 3.50″. B. Change the 2.50″ dimension in the front view to 2.75″. C. Change the location of the slot in the auxiliary view from .60″ to .70″ and change the length of the slot to 1.15″. D. Change the width of each foot in the top view from 2.00″ to 1.50″. The overall dimension (5.00″) should not change. E. Change the angle of the bend from 15° to 45°. F. Save the drawing as P11-3.