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:




:

































 

 

 

 


 

.

, 2200 , = 34%, = 3500 (, ), , : 30%, 25%, 45%.

.

 

 

. , , . / , . . 0.64% 4.5%, , . : 100 300, 100.

, .

 

 

. 2200 . :

= / * 100 = (2200 / 34) * 100 = 6500 .

, (Hc=3500 ) = 10000 . ( 50 . ).

 

 

 

:

 

3.1 , , , . .

, , . , :

= 10000 .

, = 10000 * 10% = 3000 .

30.( , 1000 10 )

, = 10000 * 25% = 2500 .

50. ( , 1000 20 )

, = 10000 * 45% = 4500 .

180 . ( , 1000 40 )

= 30+50+180 = 260 .

52 5*10000 = 500002 = 5.

3.2 ( ). 25 , 100.

3.3 - - , , . - 40% , 15% - 25% - . :

S = 260*15% = 39 .

S = 260 * 25% = 65.

.

 



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