Oriole Shutters has the following inventory information.

Nov. $1$ Inventory $50$ units @ $$7\mathrm{.}00$

$8$ Purchase $80$ units @ $$6\mathrm{.}00$

$17$ Purchase $80$ units @ $$7\mathrm{.}00$

$25$ Purchase $90$ units @ $$8\mathrm{.}00$

A physical count of merchandise inventory on November $30$ reveals that there are $80$ units on hand. Assume a periodic inventory

system is used. Ending inventory under FIFO is

$$1722.$

$$530.$

$$640.$

$$1150.$