Use the information in Table $8\mathrm{.}7.$ Use the $3-$month weighted moving$-$average method to calculate the forecast for month $8$ using weights of $0\mathrm{.}50,0\mathrm{.}30,$ and $0\mathrm{.}20,$ where $0\mathrm{.}50$ refers to the weight for the most recent demand.

$10,750$

$10,950$

$11,050$

$11,500$