- 2 :
)
)
- ,
- : .
:
1. .
2. .
3. .
4. .
:
1. .
2. .
3. , .
:
:
- ()
- ()
TFC = 300 000 ..
: | 800 | ||
400 |
AVC = 200 .. 1 .
¨ :
:
: 300 000 + 200 ´ (800 + 400) = 540 000.
540 000 / 1200 = 450 .. 1
: 450 ´ 800 = 360 000 .. -
: 450 ´ 400 = 180 000 ..
900 | |
300 |
:
: 450 ´ 900 = 405000 | ||
: 450 ´ 300 = 135000 |
¨ :
, :
: | 300000: 1200 = 250 .. |
: 250 ´ 800 = 200 000 : 250 ´ 400 = 100 000 |
, :
: 200 ´ 900 = 180 000
: 200 ´ 300 = 60 000
: 200000 + 180000 = 380000 | ||
: 100000 + 60000 = 160000 |
.
, .
3 :
1. (Direct method).
2. (- ) (Step-down method).
4. (, ) (Reciprocal method).
.
:
, .
:
2 :
1) ();
2) ();
|
|
2 ( ):
-
-
= 60000 + 40000 = 100000
= 50000 + 30000 = 80000
( /) | ------- | ||||
: | |||||
( /) | ------- |
:
( /) | ------- | ------- | |||
: | ------- | ------- | 0,6 (60000/100000) | 0,4 (40000/100000) | 1,0 |
------- | ------- | 20000´0,6 = 12000 | 20000´0,4 = 8000 | ||
( /) | ------- | ------- | |||
: | ------- | ------- | 0,625 (50000/80000) | 0,375 (30000/80000) | 1,0 |
------- | ------- | 10000´0,625 = 6250 | 10000´0,375 = 3750 | ||
------ | ------ |
.
- (step down method)
, . , , ; , .
|
= 85000 (/) 2 .
( /) | ------- | ||||
: | ------- | 1/6 (20000/120000) | 3/6 (60000/120000) | 2/6 (40000/120000) | 1,0 |
------- | (1/6 ´ 20000 ( )) | (3/6 ´ 20000 ( )) | (2/6 ´ 20000 ( )) | ||
( /) | ------- | ------- | |||
: | ------- | ------- | 5/8 (50000/80000) | 3/8 (30000/80000) | 1,0 |
------- | (5/8 ´13333) ( )) | (3/8 ´ 13333) ( )) | |||
: | ------- | ------- |