Please explain the steps using examples and formulas with data put into the formulas

Dr. Lori Baker, operations manager at Nesa Electronics, prides herself on excellent assembly-line balancing. She has been told that the firm needs to complete 90 instruments per 24-hour day. The assembly-line activities are: This exercise only contains parts b,c,d,e,f, and g. b) For the given daily (24-hour) production rate of 90 units, the highest allowable cycle time = minutes (enter your response as a whole number)