stephenchw

the answer is B +2.
) t8 L$ |: U4 T7 hTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。let us assume that that person has $10.  he pays $8 for the chicken, so he has $2 with him. he then sold the chicken for $9, and he now has $11.  he pays $10 for the same chicken and has $1 left.  after selling the chicken for $11, he has $12 at the end.  therefore, he makes $2.