In: Accounting
| a) Perpetual FIFO : | |||||||||
| Goods purchased | Cost of goods sold | Inventory Balance | |||||||
| Date | No of units | Cost per unit | Amount | No of units | Cost per unit | Amount | No of units | Cost per unit | Amount | 
| Beginning | 500 | 10 | 5000 | ||||||
| Apr-11 | 800 | 8 | 6400 | 500 | 10 | 5000 | |||
| 800 | 8 | 6400 | |||||||
| May-01 | 500 | 10 | 5000 | 0 | 10 | 0 | |||
| 800 | 8 | 6400 | |||||||
| Jun-01 | 700 | 12 | 8400 | 0 | 10 | 0 | |||
| 800 | 8 | 6400 | |||||||
| 700 | 12 | 8400 | |||||||
| Jul-03 | 520 | 8 | 4160 | 0 | 10 | 0 | |||
| 280 | 8 | 2240 | |||||||
| 700 | 12 | 8400 | |||||||
| Total | 1020 | 9160 | 980 | 10640 | |||||
| c).. Perpetual Weighted average | |||||||||
| Goods purchased | Cost of goods sold | Inventory Balance | |||||||
| Date | No of units | Cost per unit | Amount | No of units | Cost per unit | Amount | No of units | Cost per unit | Amount | 
| Beginning | 500 | 10 | 5000 | ||||||
| Apr-11 | 800 | 8 | 6400 | 500 | 10 | 5000 | |||
| 800 | 8 | 6400 | |||||||
| Average cost | 1300 | 8.77 | 11400 | ||||||
| May-01 | 500 | 8.77 | 4385 | 800 | 8.77 | 7015 | |||
| Jun-01 | 700 | 12 | 8400 | 800 | 8.77 | 7015 | |||
| 700 | 12 | 8400 | |||||||
| Average cost | 1500 | 10.28 | 15415 | ||||||
| Jul-03 | 520 | 10.28 | 5346 | 980 | 10.28 | 10069 | |||
| Total | 1020 | 9730 | 980 | 10069 | |||||
| b) Perpetual LIFO : | |||||||||
| Goods purchased | Cost of goods sold | Inventory Balance | |||||||
| Date | No of units | Cost per unit | Amount | No of units | Cost per unit | Amount | No of units | Cost per unit | Amount | 
| Beginning | 500 | 10 | 5000 | ||||||
| Apr-11 | 800 | 8 | 6400 | 500 | 10 | 5000 | |||
| 800 | 8 | 6400 | |||||||
| May-01 | 500 | 8 | 4000 | 500 | 10 | 5000 | |||
| 300 | 8 | 2400 | |||||||
| Jun-01 | 700 | 12 | 8400 | 500 | 10 | 5000 | |||
| 300 | 8 | 2400 | |||||||
| 700 | 12 | 8400 | |||||||
| Jul-03 | 520 | 12 | 6240 | 500 | 10 | 5000 | |||
| 300 | 8 | 2400 | |||||||
| 180 | 12 | 2160 | |||||||
| 1020 | 10240 | 980 | 9560 | ||||||
| INCOME STATEMENT | |||||||||
| FOR THE YEAR ENDED DECEMBER 31 | |||||||||
| PARTICULARS | FIFO | LIFO | WEIGHTED AVERAGE | Explaination | |||||
| a)Sales revenue' | 38760 | 38760 | 38760 | (500*38)+(520*38) | |||||
| b)cost of goods sold | 9160 | 10240 | 9730 | From table | |||||
| Gross profit (a)-(b) | 29600 | 28520 | 29030 | ||||||
| Operaitng expenses | -19009 | -19009 | -19009 | Given | |||||
| Income (loss) from operations | 10591 | 9511 | 10021 | ||||||
| Ending inventory : | units | Value | |||||||
| FIFO | 980 | 10640 | |||||||
| Weighted average | 980 | 10069 | |||||||
| LIFO | 980 | 9560 | |||||||