Given the Following Information, Determine the Cost of Goods Sold

Essay

Given the following information, determine the cost of goods sold at November 30 using the weighted average perpetual inventory method.
November 3: 15 units were purchased at $8 per unit.
November 11: 18 units were purchased at $9.50 per unit.
November 15: 15 units were sold at $45 per unit.
November 18: 30 units were purchased at $10.75 per unit.
November 30: 20 units were sold at $55 per.