The beginning inventory was 490 units at a cost of $8 per unit. Goods available for sale during the year were 1,870 units at a total co of $16,930. In May, 790 units were purchased at a total cost of $7,110. The only other purchase transaction occurred during October. Ending inventory was 835 units. Required: a. Calculate the number of units purchased in October and the cost per unit purchased in October. b. 1. Assume the periodic inventory system is used. Calculate cost of goods sold and ending inventory using FIFO method. 2. Assume the periodic inventory system is used. Calculate cost of goods sold and ending inventory using LIFO method. Complete this question by entering your answers in the tabs below. Calculate the number of units purchased in October and the cost per unit purchased in October. The beginning inventory was 490 units at a cost of $8 per unit. Goods available for sale during the year were 1,870 units at a total cost f $16,930, In May, 790 units were purchased at a total cost of $7,110. The only other purchase transaction occurred during October. Ending inventory was 835 units. Required: a. Calculate the number of units purchased in October and the cost per unit purchased in October. b. 1. Assume the periodic inventory system is used. Calculate cost of goods sold and ending inventory using FiFO method. 2. Assume the periodic inventory system is used. Calculate cost of goods sold and ending inventory using LiFO method. Complete this question by entering your answers in the tabs below. Assume the periodic inventory system is used. Calculate cost of goods sold and ending inventory using Fifo method. Note: Enter all values as a positive value. The beginning inventory was 490 units at a cost of $8 per unit. Goods available for sale during the year were 1,870 units at a total cost of $16,930. In May, 790 units were purchased at a total cost of $7,110. The only other purchase transaction occurred during October. Ending inventory was 835 units. Required: a. Calculate the number of units purchased in October and the cost per unit purchased in October, b. 1. Assume the periodic inventory system is used. Calculate cost of goods sold and ending inventory using FiFO method. 2. Assume the periodic inventory system is used. Calculate cost of goods sold and ending inventory using LiFO method. Complete this question by entering your answers in the tabs below. Assume the periodic inventory system is used. Calculate cost of goods sold and ending inventary using uFo method. Note: Enter all values as a positive value