Given the following triangle with the vertices $Ab$ and $.$Pixels $AB$ and $C$ have been assigned to the colors $(100,100,100),(80,20,20)$ and $(60,100,60)$ respectively. Use Gouraud Shading model to calculate the color to be assigned assigned to pixel E$.$THE CORRECT ANSWER IS $(85,80,70)$ I need you to find this question calculation how we get this value

Write your result in the form: $(?,?,?)$