ChatGPT 3.5 Sign up Sheffield bookstore have 460 units on hand on January 1st call saint $9 each purchases and sales going to month of January were as follows January 14th sales 395 at $15 January 17th purchases 250 at $10 January 25th purchases 250 at $11 January 29th sells 200 At $17 sherfield does not maintain perpetual inventory records according to a physical count 365 units were on hand on January 31st the cost of the inventory on January 31st under the FIFO method is what