Sun Concepts sells and installs solar energy products. Information from the financial statements for the last two years revealed the following. Beginning Inventory Ending Inventory Cost of Goods Sold $90,000 138,888 $130,000 118,908 $605,000 728, 886 Year 1 Year 2 Compared with Year 1, Sun Concept's number of days to sell nYear 2 was: Multiple Choice shorter longer unchanged. unable to be determined