use info from one to answer number 5, please explain thank you

Question 5 2 pts How many orders will be placed per year if S&L orders as per EOQ? (round to one decimal) D Question 1 2 pts S&L sells 360 bottles of a dietary supplement per week. The supplement is ordered from a supplier who charges S&L $20 per order and $40 per bottle. S&L's annual holding cost is 30% of the purchase cost. Currently, S&L orders 800 bottles at a time. Assume S&L operates 50 weeks in a year. What is the yearly demand (i.e. D)