What value of n will make this statement true? 5n = 70

Choose the correct answer below.
A. 65
B. 15
C. 14
D. 350

How do you multiply a mixed fraction by a regular fraction

With number 11 ( show how you got the answer)

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.)