挑战习题
1/5单选题
难度:

1.一件工艺品进价为100元,标价135元售出,每天可售出100件. 根据销售统计,一件工艺品每降价1元出售,则每天可多售出4件,要使每天获得的利润最大,每件需降价的钱数为(  )
A 5元
B 10元
C 0元
D 36元
提示1:
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正确答案:QQ==
6Kej77ya6K6+5q+P5Lu26ZyA6ZmN5Lu355qE6ZKx5pWw5Li6eOWFg++8jOavj+WkqeiOt+WIqXnlhYPvvIw8YnI+5YiZeT3vvIgxMzUteC0xMDDvvInvvIgxMDArNHjvvIk8YnI+5Y2z77yaeT0tNO+8iHgtNe+8iTxzdXA+Mjwvc3VwPiszNjAwPGJyPuKItS0077ycMDxicj7iiLTlvZN4PTXlhYPml7bvvIzmr4/lpKnojrflvpfnmoTliKnmtqbmnIDlpKcuIDxicj7mlYXpgIlBLiA=