Using the actual demand shown in the table below, what is the forecast for May $($accurate to $1$ decimal$)$ using a $3-$month weigh moving average and the weights $0\mathrm{.}20,0\mathrm{.}35,0\mathrm{.}45($with the heaviest weight applied to the most recent periodRound to nearest whole number$)?($CH$5)$ Nov. Dec. Jan.Feb.Mar. Apr. $393742415263$ a$\mathrm{.}46$ Ob$\mathrm{.}39$ c$.40$ d$\mathrm{.}55$