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32 votes
32 votes
Your mother is out of toothpicks, and suggests you use cotton swabs instead. You measure them, and they are 7.5 cm tall. How many cotton swabs tall will your model be? If necessary, round your answer to the nearest whole number.

User Bart Mensfort
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1 Answer

21 votes
21 votes

Answer:

6.3 *30= 189; so 4 cotton swabs

User Master DJon
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