Respuesta :
The predicted forecast at period 6 is 90
Calculation of the predicted forecast at period 6:
Since there is linear demand forecast: Demand = 50 + 10 X (where X is the desired forecast period)
So
= 50 + 10X
= 50 + 10(6)
= 50 + 60
= 90
Learn more about demand here: https://brainly.com/question/24353844