A carpenter needs 3 pieces of wood. One piece is 25 cm, another is 30 cm, and the third is 45 cm. What is the total length of wood he needs?

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• A 90 cm
• B 1 meter
• C 100 cm
• D Both b and c

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Answer: D. Both b and c

Explanation: Total = 25 + 30 + 45 = 100 cm. 100 cm is also equal to 1 meter.

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