$**$PLEASE EXPLAIN EXCEL FORMULAS FOR HOW TO FIND CORRECT ANSWERS$**$

The table below shows the closing monthly stock prices for Penn Company and Teller, Incorporated. Calculate the exponential three$-$

month moving average for both stocks where two$-$thirds of the average weight is placed on the most recent price.

Note: Input all amounts as positive values. Do not round intermediate calculations. Round your answers to $2$ decimal places.

Answer is complete but not entirely correct.