A company's inventory records report the following: Units Sold at Retail = Date August 1 August 5 August 12 August 15 Activities Beginning inventory Purchase Purchase Sales Units Acquired at Cost 15 units @ $14 $210 10 units @ $15 $150 20 units @ $16 $320 = 30 units sold Using the FIFO perpetual inventory method, what is the value of the inventory at August 15 after the sale