197 is the right answer.
2 w' x0 E& C s3 ^( J: u# w5.39.217.76
* [1 a0 H+ X E5 _0 U2 RReason, % X9 \6 N7 A. c
) _6 ]: M, ^$ F2 t7 O& S. N) J1. $18 costs on Item = -$18
1 {! j* h0 _! ~+ h- u2. got $100 fake, (no income) , layout $79, = -$79) }* X1 Q/ f- f
3. pay back to $100 to that vendor whom exchange fake $100 here -$100 tvb now,tvbnow,bttvb! k9 o. r* A6 Y" @5 v* J
5.39.217.76/ I2 D1 [" F, { R7 \
Therefore, totally, 18+79+100 = 197  |