![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[主观题]
从装满100克浓度为80G的盐水杯中倒出40克盐水后,倒入清水将杯注满。这样反复三次后,杯中盐水的浓
度是多少?()
A.48%
B.28.8%
C.11.52%
D.17.28%
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.48%
B.28.8%
C.11.52%
D.17.28%
A.48%
B.32%
C.28.2%
D.17.28%
A.7%
B.7.12%
C.7.22%
D.7.29%
()。
A.7%
B.7.12%
C.7.29%
D.7.32%
A.48%
B. 28.8%
C. 17.28%
D. 16%
A.48%
B.28.8%
C.11.52%
D.17.28%
A.22.5%
B.24.4%
C.25.6%
D.27.5%