QUESTION $15$

he Williams Manufacturing Co$.$ uses a weighted$-$point model to evaluate new suppliers. Based on its competitive priorities, quality performance is weighted $40$ percent, delivery performance is $30$ ercent, and cost is $30$ percent. On a five$-$point scale, a supplier is rated $5$ on quality, $3$ on delivery, and $4$ on cost$.$ What is its overall weighted score?

$4\mathrm{.}1.$

$12$

$1\mathrm{.}2$

$4.$