Splish Brothers uses a periodic inventory system. In April, 600 units were sold and the following additional information is available: Units Unit Cost Total Cost April 1 inventory 250 $12.00 $3,000 April 15 purchase 400 18.00 7,200 April 23 purchase 350 22.00 7,700 1,000 $17,900 Calculate the April 30 inventory and the April cost of goods sold using the FIFO cost formula. April 30 inventory April cost of goods sold +A $ +A $