161. :
PD = 50 - 3 Q, = const = 5.
:
) ;
) ;
) , .
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162. (, ) , (, )? ?
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163. = 0,5 q 2L 2,5 q L +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 + 2 q, :
) 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 - 3 Q, , . , Q = 32? .
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170 1. -, = Q 2 + 3 Q. = 90 Q. 45. , .
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( )
171. ? ?
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172. ? ? , ? , ?
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