Answer the following questions for Store A

$6.$ What is this month's forecast using $4$ month moving average?

a$.27\mathrm{.}00$

b$.83\mathrm{.}50$

c$.108\mathrm{.}00$

d$.334\mathrm{.}00$

e$.$ None of the above

$7.$ What is this month's forecast using $3$ month weighted moving average using weights of $0\mathrm{.}5,0\mathrm{.}3$ and $0\mathrm{.}2$ with the highest weight being assigned to the most recent time period?

a$.8\mathrm{.}93$

b$.26\mathrm{.}80$

c$.29\mathrm{.}13$

d$.87\mathrm{.}40$

e$.$ None of the above