please solve wuestion 64 and 65 with data given and show steps and explain

Use the following information for the month of June for questions 64-65. XYZ Inc. uses the average cost formula in a perpetual inventory system. (Use unrounded numbers in your calculations but round to the nearest cent for presentation purposes in your answer.) 64. Total cost of goods sold for the month of June is a. $2,914.65 b. $2,934.90 c. $2,946.24 d. $2,994.80 65. XYZ Inc. has an ending inventory on June 30 of a. $1,370.00 b. $1,418.56 c. $1,450.15 d. $1,429.90