A production process uses a two-step operation. Tomorrow's work will consist of seven orders as shown below. a. Determine a job sequence that will minimize the total time required to fill the orders (i.e., the make-span). BAGEFDC C-D-F-B-A-G-E A-B-C-D-E-F-G GDEABCF b. Determine the make-span. (Round the final answer to 1 decimal place.) Make-span hours