. .
5
- ( 2) ( 1) .
5.1
, [42].
, , , , .
, (5.1)
i i- , ;
i i- , ;
, =0,15;
i i- , .
(5.2)
, .
:
1. , ;
2. , 1 .
, , . , .
. 1 ( -) , . .
5.2
i- [42]:
i = + + + + + + R+ , (5.3)
, ;
, ;
, ;
(, ), .;
() , ;
, ;
R , ;
, .
|
|
i = + + , (5.4)
, .
5.2.1
. , 350 () - 350000 . () - 2000 . ( ǻ . ).
350 × 2000=700000 .
, 1 = 700000 .
, 5,4 - (), 50 - () 350000 . 50 5,4 = 270 . 574 / ( -ͻ . ).
270 × 574 = 154980 .
, 2 = 154980 .
5.2.2
. .. -10 1= 50 , = 120 , = 5,44 /×.
Wi, × :
, (5.5)
Pi , ;
i , .
i, :
, (5.6)
i , .
W1 :
W1 = 0 × ,
1
1 = 0 .
W2 :
W2 = 50 × 80 = 4000 × ,
2
2 = 50 × 80 × 5,44 = 21760 .
() - 2 = 7,5 , =24 , = 5,44 /×.
W2 = 7,5 × 24 = 180 × ,
2
2 = 7,5 × 24 × 5,44 = 979,2 .
Wi i:
W2 = 4000 + 180 = 4180 × ,
2 = 21760 + 979,2 = 22739,2 .
5.2.3
10% .
. .. , 1 = 0, 5000 . 2 = 5000 × 0,1 = 500 .
|
|
5.2.4
1, ,
(4.8)
i ;
i ;
i .
1 = 700000 + 0 + 0 =700000 .
2 = 154980 + 22739,2 + 500 = 178219,2 .
5.3
, , , = 1 2 = 700000 178219,2 = 521780,8 .
5.4
1
1 = 1 = 700000 .
2
2 = 2 = 178219,2 .
, , , .
5.5
. (5.9)
= 700000 178219,2 = 521780,8 .
5.6 -
- 5.1.
5.1 -
- | |||
( ) | ( ) | ||
, . | |||
Wi, × | |||
i, | |||
, . | 22739,2 | ||
i, . | |||
i, . | 521780,8 | ||
5.1 | |||
- | |||
( ) | ( ) | ||
, . | 521780,8 | ||
i, . | 178219,2 | ||
5
1. 60%;
2. 50%, , , ;
3. 521780,8. .