197 is the right answer.
* k& o4 _2 H' }, `2 ^! k4 d ` k dtvb now,tvbnow,bttvb, d6 s% @4 C3 w Z) k# q8 R9 I
Reason,
I) _! e$ n8 l3 O! H% S$ w5.39.217.77+ M) T' x0 ^1 n$ k* D; F
1. $18 costs on Item = -$186 \6 i# ?4 a+ s' V
2. got $100 fake, (no income) , layout $79, = -$795.39.217.77. w/ ~, x; S( D: [5 u4 z" b
3. pay back to $100 to that vendor whom exchange fake $100 here -$100
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Therefore, totally, 18+79+100 = 197  |