问题
选择题
某厂某工人工资每年增长10%,4年该厂工人增长了( )
A.40%
B.44%
C.45%
D.高于45%
答案
1×(1+10%)×(1+10%)×(1+10%)×(1+10%)-1,
=1×1.1×1.1×1.1×1.1-1,
=1.4641-1,
=0.4641,
=46.41%;
故选:D.
某厂某工人工资每年增长10%,4年该厂工人增长了( )
A.40%
B.44%
C.45%
D.高于45%
1×(1+10%)×(1+10%)×(1+10%)×(1+10%)-1,
=1×1.1×1.1×1.1×1.1-1,
=1.4641-1,
=0.4641,
=46.41%;
故选:D.