E) andy is 2 times younger than his sister and his father is 25 years older than him. if the total of their ages is 53 years, what is andy’s age and his father’s age?

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.)