tech Service sells professional cleaning machines and scouring agents. They deliver the scouring agents to customers on a fixed weekly schedule.

The annual demand is $1,500$ bottles, each with a value of $$10.$ The fixed cost for each order placed at the supplier$$s is $$100.$ The lead time is $2$ weeks.

a$)$Assuming that the holding cost is $$10/$year and bottle, calculate the economical order size?

b$)$Calculate the reorder point.