Graham Company uses a periodic inventory system. Details for the inventory account for the month of January 2020 are as follows: Units Per unit price Total Balance, 1/1/20 400 $5.00 $2,000 Purchase, 1/15/20 200 5.30 1,060 Purchase, 1/28/20 200 5.50 1,100 An end of the month (1/31/20) inventory showed that 240 units were on hand. If the company uses FIFO and sells the units for $10 each, what is the gross profit for the month? a. $2,752 b. $2,848 c. $5,600 d. $6,000