如图,在△ABC中,点D、E分别在AB、AC边上,DE∥BC,若AD : AB=3 : 4,AE

如图,在△ABC中,点DE分别在ABAC边上,DEBC,若AD : AB=3 4AE=6,则EC等于(    

A3       B2       C6        D8       

 


答案

B

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