Question 36 Dobler Company uses a periodic inventory system Details for the inventory account for the month of January 2010 are as follows: Units Per unit price Total Balance, 1/1/2010 200 $5.00 $1,000 Purchase, 1/15/2010 100 5.30 530 Purchase, 1/28/2010 100 5.50 550 An end of the month (1/31/2010) inventory showed that 120 units were on hand. How many units did the company sell during January 2010 80 120 O 200 280