c$)$ The forecast for year $6$ using a weighted $2-$year moving average with weights of $0\mathrm{.}45$ and $0\mathrm{.}55($the weight of $0\mathrm{.}55$ is for the most recent period$)=3795$ miles $($round your response to the nearest whole number$).$

The MAD for the forecast developed using a weighted $2-$year moving average with weights of $0\mathrm{.}45$ and $0\mathrm{.}55=$ miles $($round your response to one decimal place$).($Hint: You will have only $3$ years of matched data.$)$