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8. : .

161. :

PD = 50 - 3Q, = const = 5.

:

) ;

) ;

) , .

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162.

(, ) , (, )? ?

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163. = 0,5q2L 2,5qL +18 - . D =45-Q.

: q = 10.

:

) -;

) 1 ;

) .

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( )

164.

D(p) = 300 , , 10. :

) 145 ;

) 290 ;

) ) ) ;

) .

165. (k B ), , , () . , 2/3 . :

) ; ) ; ) ; ) . 166. , MRL = 9 q, PL = 8. MCL = 1 + q, SF = 2 + 2q, : ) 5; )6; ) 7; ) 8. 167. . D . DL, MRL, QF PF : ) QF= 28; PF = 5,4; ) QF= 44; PF = 2,2; ) QF= 16; PF = 3,8; ) QF= 36; PF = 3,8.

168. = 120 Q. 9. , , , . , , ? ?

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169. Q = 240 2. , . , , ? , ?

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170.

= 240 - 3Q, , . , Q = 32? .

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1701. -, = Q2 + 3Q. = 90 Q. 45. , .

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171. ? ?

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172. ? ? , ? , ?

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: ... . 2006

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