一张桌子200元,经过两次降价后卖160元。已 知第一次降价1/10,那么第二次降价请选择ABCD,e3U0s*Z;g9S8H/k0M8i-t+n1~;l+\)M(V4S)_-l2]3G
A. 1/10+n1~;l+\)M(V4S)_-l2]3G
B.1/11+n1~;l+\)M(V4S)_-l2]3G
C. 1/8+n1~;l+\)M(V4S)_-l2]3G
D.1/9+n1~;l+\)M(V4S)_-l2]3G