In the triangle ABC, DC: BD = 2:5, be and ad intersect at O, Bo: OE = 4, then Ce: EA =?

Make ef parallel to AD and BC parallel to F,
Then DF / BD = OE / ob = 1 / 4
CD / DB = 2 / 5
So CD / DF8 / 5
So DF / DF = 3 / 5
CE/EA=3/5

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