:
MRPL = *PL = 10*(145 - 2*0,75L) =1450 - 15L = W = 1000; L = 30
2.
, 3 , 198 . , 66. ?
:
(66 ) (198 ), .
3. , 4 . . , 10 .. . , , 6 .. ?
:
(2.4+10)/3 = 6 ..
(2*4+6+10)/4 = 6 ..
, .
4. 30% , 30%. 40%.
a) ?
b) ? .
:
a) 40%, Q2 = 1,4Q1.
30%, L2 =0,7L1
Q2/L2 =(1,4Q1/ 0,7L1) = 2 Q1/ L1, 2 .
b) 30%, W2 = 1,3 W1.
L2 W2 =0,7L 1*1,3W 1 =0,91L1 W1, 9%
: 2 , 9%
, :
i = I/K, i - , I
, K .
2. : S = P (1+n i), - ,
i - , n .
3. S, n
i P, .. P = S: (1+n i).
4. : S = P (1+ i) n .
5 S, n
i P, .. P = S: (1+ i)n.
6. :
) :
) : , 0.
1.
= 5000. n=2 i = 15%
( ). .
: S = P (1+n i) = 5000 (1 + 2*0.15) = 6500
2.
|
|
= 3000 ., S = 4500., i = 20% ( ). .
: S = P (1+n* i) n = (S P): (i *P) = (4500 3000): 0,2*3000 = 2,5 .
3.
= 2000 ., S = 2200., n = 0,5 . .
: S = P (1+n* i) i = (S P): (n* P) = 0,2 (20%).