uppose Wildhorse Company uses a periodic inventory system. Deta Units Unit Cost Total Balance, 1//1 350 $6.00 $2100 Purchase, 1/15 180 6.30 1134 Purchase, 1//28 180 6.50 1170 An end of the month, inventory showed there were 280 units bn hand. If the inventory? $1800 $1680 $2604 $1820