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, . .

, . , . .

) " ", 15-20% . , , .., , , , , " ". " " 1,5-2 , , , .

) , , - . . , , , . , , , . - . , , , , "" , .

) . , , , , : , , , .. , 12 - 16 . , 10-15% . , , , , , , .

) . , , : , , . , . , . "Price Shops" - . , , - , .

. , , . 7-8 . , ( ):

I - , - 3%

II - - 11%

III - ( ) - 16%

IV - - 35%

V - - 20%

VI - - 13%

VII - - 2%

, , . , , " ". , , : , , .. - . , , , .. , : , 1-1,5 , 3-4 . , , , - . , , , , , . .

300 . 200 . 28%, 5% - , 10% - , 13% - . , , 70% - . . 200 ´ 1.28 = 256 ; 256 - 200 = 56 ., - 56 ´ 300 = 16800 . - , .

I ", " - 70% ( 200 ´ 1.7 = 340 .) 140 (340-200), 140 ´ 300 ´ 0.03 = 1260 . , 28%, .. . 56 ´ 300 ´ 0.35 = 5880 . - , .. . 16800 - (1260 + 5880) = 9660 .

, . II III , 27% (11% 16%), 70% 28%, .. 42% , 1.555% (42: 27). II 70-11 ´ 1.555 = 53%, (70 + 53): 2 = 61.5. III 53% 28, (52 + 28): 2 = 40.5%. 200 ´ 0.615 ´ 300 ´ 0.11 = 4059 ., 200 ´ 0.405 ´ 300 ´ 0.16 = 3888 . , V, VI VII, 1260 + 4059 + 3888 + 5880 = 15087 . , 28% , 16800-15087 = 1713 .

, , .. 10%, V , .. , , (28 + 10): 2 = 17%. , , 200 ´ 0,17 ´ 300 ´ 0,2 = 2040 .. .. 327 . , VI VII . . , 10% 200 ´ 0,1 ´ 300 ´ 0,13 = 780 ., .. , " " 327+780 = 1107 . 200 . 1200 ., .. . "" 6 . "", " ".

, , , 70% , . , . ( I II ), "" , , "" . - .

:

1) ;

2) . , , , . "" , , , , , .

. , 3000 . 1‑ 400 ., 2- - 150 ., 3‑ - 700 ., 4- - 100 . 20%. , , 60%. , , . 3000 ´ 1.2 = 3600 . 1- , 3600+400 ´ 1.2 = 4080 ., 80 . . , .. - . 400 ´ 1.6 = 640 ., - 240 . 20%, 240-80 = 160 . : 3600-160 = 3440 ., 1- 640 ., .. 4080 . , , 3600 ., 1- 3440 .

, , 60 . [150 ´(1.6 - 1.2)], : - 3380 ., 1- - 640 ., 2- - 240 . (150 ´ 1.6). 3- , 4- . . 20% 3- 700 ´ 1.2 = 840 ., 60% 700 ´ 1.6 = 1120 . 280 . (1120-840). 4- 20% , .. 3- 100 ´ 1.2 = 120 . : 120 . - 4- , 160 . . : 3380 - 160 = 3220 ., 1- - 640 ., 2- - 240 ., 3- - 1120 ., 4- -. , , , , .

, , . , , , , . , "" , , "" .

. 1728 . . 8%, 20% . , , , . 15% . . 1600 . . (1728: 1.08), , , 1600 ´ 1.2 = 1920 ., .. 192 . . (1920-1728) 20% . 240 . . (1600 ´ 0.15). , - 20% 192 . . , .. 240 ´ 1.2+192 ´ 0.4 = 364.8 . . 14 , 6 - 460.8 . . (192 ´ 0.4) ´ 6, .. , 14 .





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