Hall Company uses the gross method and a perpetual inventory system. Assuming the following entries, compute the amount that Hall Company received on June 15. June 4 Sold goods costing $4,800 to Robinson Company on account, $8,000, terms 2/10,n/30. The goods are shipped Freight Prepaid by Seller, $100. June 10 Robinson Company returned undamaged merchandise previously purchased on account, \$2,000. June 15 Received the amount due from Robinson Company