Stabler, Inc In Addition, It Has Been Determined That Stabler's Inventory at {Purchased

Multiple Choice

Stabler, Inc.provided the following inventory transaction summary for January: $\begin{array}{lr}1/1&\text {Purchased 200 units@\$3.00 per unit. }\\1/15&\text { Sold 40 units. }\\1/21&\text {Purchased 300 units@\$5.00 per unit }\\1/31&\text { Purchased 40 urits@\$10.00 per unit}\\\end{array}$
In addition, it has been determined that Stabler's inventory at the beginning of the month was $400.00 (200 units) .What was Stabler's cost per unit at the end of January, using the moving average method?

A) $3.00
B) $2.00
C) $4.00
D) $6.00