1. The product structure tree for product X is shown below with the number of units requires shown in parentheses. X (1) A(2) B (1) C(1) D (6) E (1) F(4) G(4) G(2) If 100 units of X, the finished product are to be made, how many units of E and G are needed? 2. Jack is the managing director of a furniture manufacturing company and is responsible for the making of an executive luxury leather rolling chair. The chair requires a seat and a base. The seat is composed of 4 components, namely, back, frame, 2 arms and bottom. The back is molded and a padded back cushion is inserted in it. The base requires 4 components. These are 5 casters, pedestal, center post, and height adjustment lever. The bottom of the seat is composed of molded bottom and padded bottom cushion. The padded bottom cushion requires batting. leather and 4 buttons. The padded back cushion requires batting, leather and 3 buttons. Construct a production tree structure and identify the various levels