please complete problem 11.2B and show step by step solution

problem 11.2.A A bolted connection of the general form shown in Figure 11.6 is to be used to transmit a tension force of 75 kips dead load and 100 kips live load by using '/s-in. A325 bolts and plates of A992 steel with F = 50 ksi and F, = 58 ksi. The outer plates are to be 8 in. wide and the center plate is to be 12 in. wide. Find the required thicknesses of the plates and the number of bolts needed if the bolts are placed in two rows. Sketch the final layout of the connection. Problem 11.2.B Design the connection for the data in Problem 11.2.A, except that the outer plates are 9 in. wide and the bolts are placed in three rows