Find the mass of the girl.
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How heavy is the girl? kg
- Read the question and read it again. What do you have to do?
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- What units are you using?
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kilograms (kg)
- Look at the scales. Where is the arrow pointing?
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The arrow is pointing half way between 20kg and 30kg.
½ of 10 = 5, so each mark on the scale is worth 5kg.
20 + 5 = 25kg
- What is your answer?
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25kg
- Check your answer.