1. : u =(QA + 4)(QB + 5), QA, QB , : = 64, pA = 1, pB = 1.5. , .
2. QD = 3.75pn 5pg, QS = 14 + 0.25pn + 2pg, pn, pg . 20 .?
3. 2 , 25%.
4. : QD = 6 P, : QS = 3 + 2P, QD , . . ; QS , . . ;
) ;
) 2 . ., : ? ?
) , 4 . .?
5. q = (p+8)/(p+2) s = p + 0,5, q s , , p . : ) , .. , ; ) ; ) 5% .
6. q s p q = 7 p s = p + 1. : ) ; ) ; ) ( ) 5% .
7. , 1?
8. () Qd=100 2 + ; () Qd =100 2P+P. Qs = 50 + ; QsB = 50 + PB.
9. ; , () 10 . . ; . . , .
10. 3300 .. 15 .., 22 .. U(x,y) = 60x + 90y. .
11. 3300 .. 15 .., 22 .. U(x,y) = 60x + 90y. , .
12. 3300 .. 15 .., 22 .. U(x,y) = 60x + 90y. U(x,y) = 4500.
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13. 3300 .. 15 .., 22 .. U(x,y) = 60x + 90y. ?
14. 3300 .. 15 .., 22 .. U(x,y) = 60x + 90y. .
15. 3300 .. 15 .., 22 .. U(x,y) = 60x + 90y. .
16. d(p) = 0,3p + 60. p = 120, p = 60.
17. d(p) = 0,3p + 60. ?
18. d(p) = 0,3p + 60. p = 120, p = 60?
19. . , , : d1(p) = 0,2p + 80, d2(p) = 0,4 + 60. .
20. . , , : d1(p) = 0,2p + 80, d2(p) = 0,4 + 60. p = 100 .., p = 200 ..?
21. . , , : d1(p) = 0,2p + 80, d2(p) = 0,4 + 60. .
22. , : yA = 600, y = 80 + 0,7, y= 400,5. .
23. : , . f(x,y) = 80xy, 120 .., W1 = 20 .., W2 = 15 .. .
) .
) .
) .
) f(x,y) = 6400.
) C(x,y) = 3000.
24. , 5 . . . Q = 30L 0,5L2, Q ; L , . . 50 . . , ? 100 . . , : , , . ?
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25. X = 2.341K0.264L0.678 : 2000 2009 . 1.47 , 1.88 , 1.24 . .
26. - ( 3) .
27. - , x , y . ) x = 243, y = 32.
) x = 243, y = 32.
) x = 243, y = 32.
28. :
X= 4 +24 1+ 2 x 1 x 2+6 x 2 ,
x 1, x 2 . .
29. :
X=5 x 1, x 2, x 3 X. , x1+ x2+ x3=9. ?
30. :
X=3 .
=3. x1+ x2=1.