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, , . . 1.

1

 

 

, $5. 1000 1999 . $4,80, 2000 . , $4,75 . , . ?

. 1 . 2000 . , . , , . , , . , . , , :

 

= DS/Q + QH/2 + PD

 

: D - ;

S - ;

- ;

- .

, . . .

Q*:

 

 

( = IP) I , , .

, , , , . , Q* 500 ., , , 1000 . . 1 , 1000 1999, 4. , 1000 ., Q* 1000 . , , , .

. (0 ≤ Q ≤ 999), (1000 ≤ Q ≤ 1999) (2000 ≤ Q). : Q* , 1000 1999 . , 1000 . , . , , , . , , 1, , , .

, , Q*, . , Q*.

Q*, , 3. , .

. . . 1. $49 , 5000 . , i, 20%. ?

Q* :

Q*1 = sqr (2(5000)(49)/(.2)/(5.00)) = 700 . ,

Q*2 = sqr (2(5000)(49)/(.2)/(4.80)) = 714 . ,

Q*3 = sqr (2(5000)(49)/(.2)/(4.75)) = 718 . .

Q*, . Q*1 0 999, . Q*2 , 1000 1999, 1000 . Q*3. 2000 . :

Q*1=700,

Q*2 = 1000 ,

Q*3 = 2000 .

, . . 2.

2

 

 

, . . 2, , 1000 . , 2000 . , 1000 . , $4,65, (2000) , .





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