Lead time for one of your fastest$-$moving products is $22$ days. Demand during this period averages $105$ units per day.

a$)$ What would be an appropriate reorder point? units $($enter your response as a whole number$).$

b$)$ How does your answer change if demand during lead time doubles? units $($enter your response as a whole number$).$

c$)$ How does your answer change if demand during lead time drops in half? units $($enter your response as a whole number$).$