Problem $16-14$ Using Dollar Cost Averaging $[$LO$16-4]$

Over a four$-$year period, Matt Ewing purchased shares in the ClearBridge Large$-$Cap Value Fund. Use the following information:

$\backslash$table$[[$Year$,\backslash$table$[[$Investment$],[$Amount$]],$Price per Share$],[2018,$$$3,200,$$$31$ per share$],[2019,3,200,39$ per share$],[2020,3,200,36$ per share$],[2021,3,200,38$ per share$]]$

a$.$ At the end of four years, what is the total amount invested?

b$.$ At the end of four years, what is the total number of mutual fund shares purchased?

Note: Round your intermediate calculations and answer to $1$ decimal place.

c$.$ At the end of four years, what is the average cost for each mutual fund share?

Note: Round your intermediate calculations $4$ decimal places and answer to $2$ decimal places.

$\backslash$table$[[$a$.$ Total amount invested$],[$b$.$ Total number of mutual fund shares$],[$c$.$ Average cost of each mutual fund share$]]$