10. I get $200 revenue from the sale of my product each day. I rent the factory that I use for $90 a
day. The raw materials of the operation cost $115 a day. I do all the work myself. Both jobs are
equally attractive as far as the work is concerned. Recently, a competitor offered me $30 a day to
work for him. My accounting profit is ____, and my economic profit is _____.
(A) -5； -35
(B) -35； -35
(C) 25； -5
(D) 110； -30
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