Note: In this exam, we assume there are $52$ weeks in a year and $4$ weeks in a month.

For the next $3$ questions.

Jack is planning on selling breakfast burritos at Balloon Fiesta. The cost of a breakfast burrito is $$3$ and Jack can sell it for $$6.$ Any unsold burrito after $8$ pm will be discounted to $$2.$ Jack forecast the demand to be normally distributed with mean of $200$ and standard deviation of $40.$

What is the unit cost of ordering too many burritos?

$$ $$1$

$$3\mathrm{.}5$

$$ $$2$

$2\mathrm{.}5$