PLEASE SOLVE SECOND PART - WEIGHTED AVERAGE AS THE ANSWER PREVIOUSLY ON CHEGG IS NOT CORRECT i GUESS OR WE ARE UNABLE TO UNDERSTAND. pLEASE IT WOULD BE GREAT HELP. tHANK YOU

Blythe Inc. uses a perpetual inventory system and had the following activity for a single inventory item: Units Unit Cost Total Cost March 1, inventory 500 $2.50 $1,250 Purchases: March 5 250 3.50 875 March 10 175 4.50 787.50 March 15 100 5.50 550 Sales: March 11 550 March 19 375 Instructions Determine the ending inventory and cost of goods sold under: a) FIFO b) Weighted-average (round unit cost to nearest cent)