两个问题：A、成本￥100.00的东西卖了￥130.00，毛利率是多少？
\u6210\u672c\uffe5100.00\u7684\u4e1c\u897f\uff0c\u8981\u505a\u5230\u6bdb\u5229\u738730\uff05\uff0c\u5e94\u8be5\u5356\u591a\u5c11\u94b1\uff1f\u8981\u8fbe\u5230\u6bdb\u5229\u738730\uff05\uff0c\u5047\u8bbe\u9500\u552e\u989d\u4e3ax
x-x*30%=100(\u6210\u672c\u4ef7)\u5f97\u5230\u9500\u552e\u989dx\u2248143\uff08\u5143\uff09
\u9700\u8981\u8003\u86512\u5143\u662f\u5426\u542b\u7a0e\u4ef7\uff1a 1\uff092\u5143\u4e3a\u4e0d\u542b\u7a0e\u4ef7\uff0c\u5219\u6bdb\u5229\u7387\uff1d\uff082-1\uff09/2\uff1d50% 2\uff092\u65e0\u4e3a\u542b\u7a0e\u4ef7\uff0c\u5219\u6bdb\u5229\u7387\uff1d[2/\uff081+\u7a0e\u7387\uff09-1]/[2/\uff081+\u7a0e\u7387\uff09]
毛利率一般指销售毛利率公式为毛利率=销售毛利/销售收入
(130-100)/130=23.08%
毛利额=130-100=30
毛利率=30/130=23.08%
同意二楼的。
同意二楼的
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