Homework Hints Problems , 3sp. Use the data given to: 1. prepare a product structure tree. 2. determine the product lead time. 3. calculate gross requirements, starting with 100 units of the end item (Q). 3sp. do an MRP chartusing either the excel or word chart given on the website. Assume gross requirements for Q is in period 9; assume L4L is to be used for all components. Problems Do a CRP: 23. Calculate the required capacity (based on each jobs set up and run times). 24. Calculate the available capacity (based on available time for three machines adjusted for utilization and efficiency). Determine the match between required capacity (14.23) and available capacity (14.24).