Current Attempt in Progress

Sunland Electronix sells computer tablets and MP$3$ players. The business is divided into two divisions along product lines. CVP income statements for a recent quarter's activity are presented below.

$\backslash$table$[[,$Tablet Division,MP$3$ Player Division,Total$],[$Sales$,$$$819,000,$$$441,000,$$$1,260,000$

PLEASE SOLVE FOR: "Calculate the company's weighed$-$average contribution margin ratio" $($lower right, QB$)$