Olympus Climbers Company has the following inventory data: July 1 Beginning Inventory 20 units at $19 $ 380 7 Purchases 70 units at $20 1,400 22 Purchases 10 units at $22 220 $2,000 A physical count of merchandise inventory on July 30 reveals that there are 40 units in inventory. Using the FIFO inventory method, the amount allocated to cost of goods sold for July is:a. $660.b. $620.c. $1,340.d. $1,380.