In a ∆𝐴𝐵𝐶, D and E are points on the sides AB and AC respectively such that 𝐷𝐸 ∥ 𝐵𝐶. If AD = 2.5 cm, DB = 5 cm, and AE = 2 cm, find EC.

• A. 3
• B. 5
• C. 4
• D. 6

• 4

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