Mer 15 OT 18 Determine the gross profit using the periodic inventory system and the FIFO inventory method, assuming that 18 units were cd at a $14 les pece of Date Units Total January Item Beginning inventory Purchase Purchase Cost 33 January 12 Ianuary 18 Total a $95 b. $182 c. $252 d. $172 Save and Exit You must finish your in-progress que cake before you can submit your assignment for growing