Allison thinks each school has a good chance of increasing the average number of fundraising items sold to $125$ in Quarter $4$ next year. For Quarter $1,$ she estimates $80$ fundraising items sold, which is the average number sold each quarter this year.

man Excel $365/2021|$ Module $.$ SAM Project $1$b

Project the average number of items sold next year by filling the series for the first projection $($range $H7$:$K7)$ with a linear trend.