A classroom door is 2 m tall. Ahmad's desk is 75 cm tall. How much taller is the door than the desk? Give your answer in centimetres.
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Worked Solution
Step 1: Convert the door height from metres to centimetres. 2 m = 2 × 100 cm = 200 cm.
Step 2: Subtract the desk height from the door height. 200 cm - 75 cm = 125 cm.
Answer: The door is 125 cm taller than the desk.
Correct answer: 125 cm
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