please help me with part c. the empty boxes

Given the following data: The end product J is made from components K, and L.K is made from M,N, and O. Your answer is correct. What is the replenishment lead time for J, assuming there are no inventories? Lead Time weeks Your answer is correct. Calculate the gross requirements for each of the components if the company plans to build 10 of its J model. Assume that there are no beginning inventories. 6 Your answer is partially correct. Calculate the gross requirements for each of the components if the company plans to build 10 of its J model if you have these beginning inventories: 20K and 80M. (Do not leave any answer field blank. Enter O for amounts.)