Exercise $13-8($Static$)$ Volume Trade$-$Off Deci$$ions $[$LO$13-5,$ LO$13-6]$

Barlow Company manufactures three products$-$A$,$ B$,$ and C$.$ The selling price, variable costs, and contribution margin for one unit of each product follow:

$\backslash$table$[[,$Product$],[,$A$,$B$,$C$],[$Selling price,$$180,$$$270,$$$240$