please help! thank you!

Elly Company's details for the inventory account for the month of January, 2019 are as follows: Units Per Unit Price Price Balance, 1/1/19 200 $5.00 $1,000 Purchase, 1/15/19 100 5.30 530 Purchase, 1/28/19 100 5.50 550 At end of the month (1/31/19) inventory showed that 150 units were on hand. If the company uses FIFO, what is the value of the ending inventory? $750 $805 $850 $815