REI sells snowboards. Assume the following information relates to REl's purchases of snowboards during September. During the same

month, $98$ snowboards were sold.

Additional data regarding the company's sales of snowboards are provided below. Assume that REI uses a perpetual inventory system.

Date

Sept. $5$ Sale

Sept. $16$

Sept. $29$

Units

$8$

$46$

$44$

$98$

$($a$1)$

Your answer is partially correct.

Calculate the weighted$-$average unit cost. $($Round answers to $3$ decimal places, e$.$g$.5\mathrm{.}125.)$

September $1$$

September $5$$

September $12$$

September $16$$

September $19$$

September $26$$

September $29$$