A floor 16m by 12m is to be tiled 40cm by 30cm. Each tile cost $40.00. a) Find how many tiles are needed.
b) What is the cost of tilling the floor?​

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.)