You need the following weekly stock price information for SYU Finance Wealk, Coyp for the next two questions $(14$ and $15)$:

Stock price on $\frac{1}{1}\frac{?}{23}$ was $$60$

Stock price on $\frac{1}{8}\frac{?}{23}$ was $$70$

Stock price on $1/15/23$ was $$90$

Stock price on $\frac{1}{22}\frac{?}{23}$ was $$60$

What is the arithmetic average weekly return? $($In other words, using the arithmetic method, what is the average weekly return from $\frac{1}{1}\frac{?}{23}-\frac{1}{22}\frac{?}{23}?)$

There are $3$ weeks.

WEEK $1$ is from $\frac{1}{1}\frac{?}{23}$ to $\frac{1}{8}\frac{?}{23},$ WEEEK $2$ is from $\frac{1}{8}\frac{?}{23}$ to $\frac{1}{15}\frac{?}{23},$ WEEK $3$ is from $\frac{1}{15}\frac{?}{23}$ to $\frac{1}{22}\frac{?}{23}$ I

What retum, on average, did investors really earn over the $3$ weeks $($the realived average weekly compounded retum $---$ as was show in the presentations.$)?$ In other words, what was the true weekly retum or weekly grow th rate of the initial investment?