问题
选择题
某商品若按标价的八折出售,可获利20%,若按原价出售,可获利( )
A.25%
B.40%
C.50%
D.66.7%
答案
把商品进价看作单位“1”,
则标价是:1×(1+20%)÷80%,
=1.2÷0.8,
=1.5,
则获利为:(1.5-1)÷1,
=0.5÷1,
=50%;
答:可获利50%.
故选:C.
某商品若按标价的八折出售,可获利20%,若按原价出售,可获利( )
A.25%
B.40%
C.50%
D.66.7%
把商品进价看作单位“1”,
则标价是:1×(1+20%)÷80%,
=1.2÷0.8,
=1.5,
则获利为:(1.5-1)÷1,
=0.5÷1,
=50%;
答:可获利50%.
故选:C.