Dobler Company uses a periodic inventory system. Details for the inventory account for the month of January 2022 are as follows: Units Per unit price Total Balance, 1/1 2022 300 $5.00 $1,500 Purchase, 1/15 2022 150 5.30 795 Purchase, 1/28 2022 150 3.50 825 An end of the month (1/31/2022) inventory showed that 240 units were on hand. How many units did the company sell in January 2022? 90 240 O 360 300