Atlas Company uses the perpetual inventory costing system. The company has provided the following data for the current period:

$\backslash$table$[[$Date$,$Transaction,Units,$0,$Total$],[1-$Nov,Beginning balance,$40\mathrm{.}00,$$$20\mathrm{.}00,$$$800\mathrm{.}00$

Multiple choice:

$$1,020$

$$3,300$

$$3,500$

$$3,800$

$$3,880$

$$3,720$

$$2,280$

$$1,180$

$$2,200$

$-$ cannot be determined from the information given

$$2,500$

$$1,100$

$$2,120$

$$6,000$