Problem $3-73($Algo$)$ Extensions of the CVP Model$-$Multiple Products $($LO $3-4)$

Rossiter Fittings produces two models of pipe fittings for underwater lines. The two models $($RF$-12$ and RF$-25)$ have the following characteristics, as developed by a product cost analyst:

$\backslash$table$[[,$RF$-12,$RF$-25],[$Selling price per unit,$$402,$$$542$