What is the forecast for May using a three$-$month weighted moving average with weights$=\mathrm{.}6$ for the most recent, $\mathrm{.}3$ for the month before, and $\mathrm{.}1$ for two months ago?

Nov.

Dec.

Jan.

Feb.

Mar.

April

$39$

$36$

$40$

$42$

$48$

$44$