Weekly sales of ten-grain bread at the local organic food market are in the table below. Based on this data, forecast week 9 using a five-week moving average.
$\begin{array}{ll}\text { Week }&\text { Sales }\
1 & 415 \
2 & 389 \
3 & 420 \
4 & 382 \
5 & 410 \
6 & 432 \
7 & 405 \
8 & 421
\end{array}$

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The Answer of Weekly sales of ten-grain bread at the local organic food market are in the table below. Based on this data, forecast week 9 using a five-week moving average.
$\begin{array}{ll}\text { Week }&\text { Sales }\
1 & 415 \
2 & 389 \
3 & 420 \
4 & 382 \
5 & 410 \
6 & 432 \
7 & 405 \
8 & 421
\end{array}$

Weekly Sales of Ten-Grain Bread at the Local Organic Food Week Sales 14152389342043825410643274058421\begin{array}{ll}\text { Week }&\text { Sales }\\1 & 415 \\2 & 389 \\3 & 420 \\4 & 382 \\5 & 410 \\6 & 432 \\7 & 405 \\8 & 421\end{array} Week 12345678​ Sales 415389420382410432405421​

Weekly Sales of Ten-Grain Bread at the Local Organic Food $\begin{array}{ll}\text { Week }&\text { Sales }\\1 & 415 \\2 & 389 \\3 & 420 \\4 & 382 \\5 & 410 \\6 & 432 \\7 & 405 \\8 & 421\end{array}$