Q39
Apoio A-------250h-------20 B
GD=9.510€
Apoio B-------400h-------50 A
GD=16.850€
D.Fabril-------4% A =» 78.500*4%=3.140
--------6% B =» 78.500*6%=4.710
GD=78.500€
x=A
y=B
250x=9.510+3.140+50y
400y=16.850+4.710+20x
X=38,04+12,56+0,2y
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X=50,6+0,2y
400y=16.850+4.710+20(50,6+0,2y)
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400y=22.572+4y
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400y-4y=22.572
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y=22.572/396
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y=57
X=50,6+0,2*57
y=57
X=62
y=57
“C.unitário A=62
C.unitário B=57”
Excelente