Can someone please answer this ASAP

Sheridan Inc. uses the FIFO cost formula in a perpetual inventory system. Jul 1 Jul 7 Beginning inventory Purchases Sales Jul 8 27 units @ $26 per unit 77 units @ $34 per unit 57 units 32 units 57 units @ $29 per unit 47 units Jul 9 Sales Jul 10 Jul 22 Purchases Sales Ending inventory at July 31 is $725. $876. $3695. $909