Ruby$-$Star Incorporated is considering two different vendors for one of its$$ top$-$selling products which has an average weekly demand of $70$ units and is valued at $$$$95$ per unit. Inbound shipments from vendor $1$ will average $380$ units with an average lead time$($including ordering delays and transit$$ time$)$ of $3$ weeks. Inbound shipments from vendor $2$ will average $470$ units with an average lead time of $1$ week. $$Ruby$-$Star operates $52$ weeks per$$ year; it carries a $3-$week supply of inventory as safety stock and no anticipation inventory.

a$.$ The average aggregate inventory value of the product if$$ Ruby$-$Star used vendor $1$ exclusively is $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$ B$.$ the average aggregate inventory value of the product if ruby sta used vendor $2$ exclusively is $$\_\_\_\_\_\_($enter your response as a whole number$)$

How would your analysis change if average weekly demand increased to $150$ units per week?

The average aggregate inventory value of the product if ruby star used vendor $1$ exclusively is $$\_\_\_\_\_($enter your response as a whole number$)$

The average aggregate inventory value of the product if ruby sta used vendor $2$ exclusively is $$\_\_\_\_\_\_($enter your response as a whole number$)$