Jills Job Shop buys two parts (Tegdiws and Widgets) for use in its production system from two different suppliers. The parts are needed throughout the entire 52-week year. Tegdiws are used at a relatively constant rate and are ordered whenever the remaining quantity drops to the reorder point. Widgets are ordered from a supplier who stops by every three weeks. Data for both products are as follows:

- What is the inventory control system for Tegdiws? That is, what is the reorder quantity and what is the reorder point?

- What is the inventory control system for Widgets?

\begin{tabular}{crrr} ITEM Number & ANNUAL USAGE & ITEM NUMBER & \multicolumn{1}{l}{ ANNUAL USAGE } \\ \hline 1 & $1,500 & 11 & $13,000 \\ 2 & 12,000 & 12 & 600 \\ 3 & 2,200 & 13 & 42,000 \\ 4 & 50,000 & 14 & 9,900 \\ 5 & 9,600 & 15 & 1,200 \\ 6 & 750 & 16 & 10,200 \\ 7 & 2,000 & 17 & 4,000 \\ 8 & 11,000 & 18 & 61,000 \\ 9 & 800 & 19 & 3,500 \\ 10 & 15,000 & 20 & 2,900 \\ \hline \end{tabular}