: Xt 5, 10 15.
.
Y,
, = 5;
2 =
> =
\ =
X, = 15
2 = 5;
Y =
Y =
30/7;
180/7
;
18;
, ,
: Q
30/7
(X)
(Y), ,
:
: . . = 21,42
. . = 9 918
375
: . . = 100
. . = 4000
: . . = 270
.. = 720.
:
. .
. .
:
MRTSa = MRTSb
(
)
.
Kj ,
; 2 ,
; L: ,
A; L2 , .
- ,
:
..! = 0,8L2/0,2K2;
L./K, = 4 (100 - L,)/(50 - .,);
Kj = 50 1^/(400 - 3L,)
(,
)
:
* ,
1,35 - " " '"
t
/
/''
--.,,
-'** '
10 50 80 100
11.
: , =1,35; = 10; 2 = 48,65; L2 = 90;
: , = 10; L, = 50; 2 = 40; L = 50;
: , = 25; L, = 80; 2 = 25; = 20.
.
) , -
-. - ,
X Y
. ,
,
X Y Y/X (
2,4).
|
|
X Y 1
( ,
1:1). ,
-
.
,
.
,
,
("").
Y _ ,
VI
, 5 X
= 13
'
377
) ,
, X Y.
.
, .
: 5 x 2 + 1 2 x 3 = 46 .
(
. " ") X = 11,5 .; Y = 7,67 .
,
6,5 X
Y.