L2 Create 2.3.10 Activity: Create Demand Forecast HELP!

Hi,

I am completing the L2 Model Builder course and on the Sprint 2 and I am stuck on the below part of the course:

2.3.10 Activity: Create Demand Forecast

My value in Week 6 is totally wrong and I can't figure out why?

what am I missing?

Thanks for any help in advance!

Answers