Sheridan company features manufactures and sells $2$ products Relevant per unit data concerning each product follow. Selling price $$42/$ basic $,$ $$55/$ Deluxe: varible costs $$24/$basic$,$ $$29\mathrm{.}4/$Deluxe: Machine hours $0\mathrm{.}5/$ Basic, $0\mathrm{.}8/$ Deluxe Calculate total contribution margin if the additional $1,040$ hours are:

$(1)$ Divided equally between the products.

$\backslash$table$[[,$Basic,,Deluxe,,Total$],[,,$$$,$$$,$$$,]]$

$(2)$ Allocated entirely to the product identified above.

$\backslash$table$[[,$Basic,Deluxe,Total$],[$Contribution margin,$$,$$$,$$