Consider the monthly sales data for the following questions.

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Time, t	Price = Yt
1	5.80
2	5.87
3	5.79
4	5.96
5	5.96
6	6.51
7	6.41
8	6.43
9	6.56
10	6.56
11	6.87
12	7.39
13	7.63
14	7.62
15	7.50
16	7.73
17	8.10
18	8.16
19	8.18
20	8.13

Use the forecasting formula (trend line) to forecast month 21.
Use the rounded intercept and slope answers in part four to calculate your answer.
Round the answer to two decimal places.