1 BBC D 1 201: E-06 - INVENTORY VALUATION - PERPETUAL 2 II. Calculate Inventory and Cost of Goods Sold under the PERPETUAL inventory method. EVERY PROBLEM HAS DIFFERENT NUMBERS FIFO SLS COST TOT C/G/S INVEN 4.64 278.40 4.61 322.70 344.25 4.59 4.56 364.80 60 90 4.53 407.70 100 100 4.50 450.00 100 28W9SNEMN 80W Bocowe w LIFO. INVEN PSLS COST 4.64 TOT TIM 278.40 322170 4.61 4.59 344.25 4.56 364.80 60 4.53 407.70 100 4.50 450.00 100