Show Attempt History Current Attempt in Progress Jose Zorilla uses a perpetual inventory system. During April, he sold 700 units, (270 units on April 20 and 430 units on April 28). The following other information is available: Units Unit Cost Total Cost April 1 inventory 250 $12.20 $3,050.00 April 15 purchase 400 15.80 6,320.00 April 23 purchase 350 14.00 4,900.00 A 1,000 $ 14,270.00