During July, the following purchases and sales were made by Waterway Company. There was no beginning inventory. Waterway Company uses a perpetual inventory system.

Purchases

Sales

July $3,50$ units @ $$10$ July $13,78$ units

$1150$ units @ $$1122$ units

$2020$ units @ $$12$

Under the FIFO method, the cost of goods sold for each sale is:

July $13$ July $22$

$$808,$$$220$

$$798,$$$200$