问题
选择题
某车间女工人数是男工人数的60%,那么男工占全车间人数的( )
A.60%
B.40%
C.62.5%
D.75%
答案
1÷(1+60%),
=1÷(1+
),3 5
=1÷
,8 5
=
,5 8
=62.5%;
故选:C.
某车间女工人数是男工人数的60%,那么男工占全车间人数的( )
A.60%
B.40%
C.62.5%
D.75%
1÷(1+60%),
=1÷(1+
),3 5
=1÷
,8 5
=
,5 8
=62.5%;
故选:C.