Answer:
CD = 3/5
Explanation:
BE/CD = AE/AD
BE = 2
AE = 4
AD = AE + ED = 4 + 3 = 7
Substitute all the numbers
2/CD = 4/7
CD = 2/(4/7) = (2 x 7)/4 = 14/4 = 3.5
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