| | | | | | | | 15 | | 15 | 15 | | 8% | 21% | | | | | 30 | 3000 55 40 | 30 | 55 25 | 25 | 3000 6000 | 55 6000 20% = 1200 | | 25 | | 3000 + 6000 ÷ 2 = 4500 25 | 4500 8% | 25 12 = 108000 1200 | 108000 ÷ 120 = 900 55 | 1200 + 900 = 2100 | | 900 1200 | | | | | | | | | | | | | | 2% | 9% 10 | | 11% | 2% | 2015 1 2015 | 2 | 2015 7 | 1369 | 1369 2%= 27.38 | | | | | | 5000 4000 86%= | 3440 4000 14 %= 560 | 1000 5000 1560 | | | | | | | | | | | | | | 3 | | | | | | | | | | | | | | | | | | | 48 | 1 | | 17 | | 49 | | | 15 | 48 | | 49 | | | | | | | | | | | | | | | | | | 500 + 2000 | 1250 | | 4 1369 | 4 = 5476 | | | | | | | | | | 2 | 2 4 | 24 | | | | 10 | | | 60 | | | | | | | | | | | 300 | | 300 600 | 5 | 10 | | | | | | | | | | | | | | | | 50 | 80 | 35 | 50 | | | | 20% 1 | 30 | | | | 50% | 60 % | | | | | | | 6 | | | | | | |