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2. : Q1= 100 - 4p; Q2= 80 - 2p; Q3= 50 p.
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3. , Qd= 200 5P, 3 , Qs1= 2P, Qs2= 5P - 10, Qs3= 2P 20.
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4. . A : Qd=12-2P(A) + 3P(B). () 5 . : Qs=3+3P.
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5. : Pd=43-1.5Q, : Ps=25+0.5Q. . . , 30 .
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6. . , , , . 1 0,5 .
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II. :
1. U=2x1*x2. I=70. Px1, Px2 1=4, 2=7.
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2. U=2xy, x- - . 50 . - 15 ., - 5 . - .
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3. , , 5 .
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1.! 8 .?!
2.! 15.?!
3.! 21.?!
4.! 26.?!
5.! 30.?!
6.! 33?!
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4. U=2x1*x2. I=70. Px1, Px2 1=4, 2=7.
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