Big Red Sports, Inc. uses the periodic inventory system. Details for the inventory account for the month of December are as follows: Units Per Une Cost Cost of Units ADec. 31 an inventory physical count showed that 150 units were on hand. If Big Red Sports, Inc. uses the weighted Average Cost Assumption, what is the cost of the ending inventory for the 150 units on hand as of Dec. 317 round to the nearest dollar) $80 $770 $813 5800