There are 7 students in a small class to make a team, the names of 2 of them will be drawn from a hat. how many different teams of 2 students are possible

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)