a$)$ The forecasted demand for the week of October $12$ using a $3-$week moving average $=$ pints. $($Round your response to two decimal places.$)$ order$$the largest weight applies to most recent period and smallest weight applies to oldest period.$)$

$\backslash$table$[[$Week Of$,$Pints Used,$\backslash$table$[[$Forecast for this$],[$Date$]]],[$August $31,360,360],[$September $7,389,360\mathrm{.}00],[$September $14,410,365\mathrm{.}80],[$September $21,381,$