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Algebra Difficulty 1.0 Junior Find the answer United Kingdom

The length of a turtle is $60\text{ cm}$ plus a third of its length. How long is the turtle?

(A) $70\text{ cm}$ (B) $75\text{ cm}$ (C) $85\text{ cm}$ (D) $90\text{ cm}$ (E) $120\text{ cm}$

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