can you explain how to do this step by step. as if youre teaching it to a kidergarder. step by step please. i would like to learn this as if i havnt even seen math before. thank you.

\begin{tabular}{|cc|} \hline Daily demand (in units) & 3615 \\ Lead time (in days) & 7 \\ Kanban size (in units) & 120 \\ Safety stock (in days) & 1 \\ \hline \end{tabular} ; short run of .. airwave scanners for the defense indsutry. The owner, y, has asked you to reduce inventory by introducing a kanban system. After several hours of analysis, you developed the following data for scanner connectors used in one work cell. How many kanbans do you need for this connector? - Round your final answer UP to the nearest whole number. Hint: Note that the safety stock is given in terms of number of days, not percentage of the expected demand during lead time.)