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20
18

第333章 早早早 (4/7)

=

s

-

c

=

(

p

-

cv

)

q

f

=

(100

-

50)

=

(元)

(3)购置一条生产线方案的可行性

f

=

90

+

20

=

110

(万元)

cv

=

50

10

=

40

(元\/件)

p

=

100

(1

-

10%)

=

90

(元\/件)

e