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P=20-1/5Q
0
745
1
P=20-1/5Q
Q=?
Guest
Feb 2, 2017
1
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#1
+9675
0
P
=
20
−
1
5
Q
5
P
=
100
−
Q
Q
=
100
−
5
P
.
MaxWong
Feb 2, 2017
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