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After many studies, a researcher finds that the probability that a word-recognition program correctly interprets a hand-written word is 9 10. How many words out of 40 would the researcher expect the program to correctly interpret?

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.)