Question $12(1$ point$)$

If a company has a demand of $200$ units per week and a lead time of $3$ weeks, what is the required safety stock if the demand variability is $30$ units per week?

$90$ units

$150$ units

$60$ units

$180$ units

Question $13(1$ point$)$

A retailer sells $500$ units per month, and the order cost is $$100$ per order with a holding cost of $$5$ per unit per year. Calculate the EOQ.

$100$ units

$200$ units

$300$ units

$400$ units