Mandy works construction. she knows that a 5 meter long metal bar has a mass of 40 kg . mandy wants to figure out the mass (w) of a bar made out of the same metal that is 3 meters long and the same thickness. what is the mass of the shorter bar?

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.)