For the following three question $(26-28),$ consider the following situation $($Note that: Just type the number in the answering area:

Groundz Coffee Shop uses $4$ pounds of a specialty tea weekly; each pound costs $$16.$ Carrying costs are $$1$ per pound per week because space is very scarce. It costs the firm $$8$ to prepare an order. Assume the basic EOQ model with no shortages applies. Assume $52$ weeks per year, closed on Mondays.

How many pounds should Groundz order at a time?

Question $27$

$1$ pts

What is total annual cost $($excluding item cost$)$ of managing this item on a cost$-$minimizing basis?

Question $28$

$1$ pts

In pursuing lowest annual total cost, how many orders should Groundz place annually?