Given the following: January 1 inventory April 1 June 1 November 1 Number purchased 38 58 48 53 197 Cast per unit $3 6 7 B Total $ 114 348 336 424 $1,222 a. Calculate the cost of ending inventory using the weighted average method (ending inventory shows 59 units), (Do not round Intermediate calculations. Round your final answer to the nearest cent.) Cost of ending inventory b. Calculate the cost of goods sold using the weighted average method, (Use your rounded answer from Parta. Round your final answer to the nearest cent.) Cost of goods sold