Mower-Blower Sales Company started business on January 20, 2022. Products sold were snow blowers and lawn mowers. Each product sold for $1,400. Purchases during 2022 were as follows: The December 31, 2022, inventory included 10 blowers and 20 mowers. Assume the company uses a periodic inventory system. Required: a. 1. Compute ending inventory valuation at December 31, 2022, under the FIFO and LIFO cost flow assumptions. 2. Is there any difference in valuation under FIFO and LIFO. b. If the cost of mowers had increased to $750 each by December 26 th, and if management had purchased 20 mowers just before the end of the year, which cost flow assumption was probably being used by the firm? Complete this question by entering your answers in the tabs below. Show less Compute ending inventory valuation at December 31,2022 , under the FIFO and LIFO cost flow assumptions. The December 31, 2022, inventory included 10 blowers and 20 mowers. Assume the company uses a periodic inventory system. Required: a. 1. Compute ending inventory valuation at December 31, 2022, under the FIFO and LIFO cost flow assumptions. 2. Is there any difference in valuation under FIFO and LIFO. b. If the cost of mowers had increased to $750 each by December 26 th, and if management had purchased 20 mowers just befo the end of the year, which cost flow assumption was probably being used by the firm? Complete this question by entering your answers in the tabs below. a2. Is there any difference in valuation under FIFO and LIFO. b. If the cost of mowers had increased to $750 each by December 26 th, and if management had purchased 20 mowers just before the end of the year, which cost flow assumption was probably being used by the firm