Nails cost $.13 per pound and screws cost $.21 per pound. michelle bought 1.5 pounds of nails and 3.4 pounds of screws. how much did she pay for the nails and screws?

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.)