%C9%CC%C8%CB为什么要%BA%CD%D5%FE%D6纬%B6%C9瞎%D8系%A3%BF%B2%BB知%B5%C0%BA%F3%B9%FB么%A3%BF
...%E7%C0%B6%B6%DC%BC%DD%D0%A3%BF%C9%D2%D4%BF%BCB%D5...
+ + + + + + + + +%0A + + + + + + + + + +%0A + + + + + + + + + + + + +%0A + + + + + + + + + + + +%0A%09%09 +%0A%09%09 +%...
%D3%C3%B3%A4%CE%AA90CM%B5%C4%B8%D6%CC%FA%BA%B8%B3%...
D3%C3%B3%A4%CE%AA90CM%B5%C4%B8%D6%CC%FA%BA%B8%B3%C9%D2%BB%B8%F6%D5%FD%B7%BD%CC%E5%BF%F2%BC%DC%2C
...原利润率+6%),则原利润率为( )A. 10%B. 12%C. 14%D...
解答:解:设原来的进价是单位“1”,原来的利润率是x,由题意得: 1+x=(1-5%)×(1+x+6%) 1+x=0.95×(1.06+x) ...
%C7%F3%B6%AB%B7%BD%C9%F1%C6%F0%BA%CDSJ%B5%B1%C1%B7%C...
参考资料：<a href="http://tieba.baidu.com/f?kz=465779687" target="_blank" rel="nofollow noopener">http://tieba.baidu.com/f?kz=465779687</a> ...
...A.x=6%B.x>6%C.x<6%D.不能确定
解答:解:依题意得 100(1+x)2=100(1+5%)(1+7%),整理,得(1+x)2=(1+5%)(1+7%)=1.1235∵(1+6%)(1+6%)=1.1236>1.1235∴x<6%.故选:C.