In the above question the is o-profit line is

1.	In the above question the is o-profit line is
A.	\[3x+y=30\]
B.	\[x+3y=20\]
C.	\[3x-y=20\]
D.	\[4x+3y=24\]
Answer» B. \[x+3y=20\]

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In the above question the is o-profit line is

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