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10-02-2017
Mathematics

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A maple tree is 12 meters tall. A model of it was built with a scale of 1 cm:3 cm. How tall was the model?

A maple tree is 12 meters tall A model of it was built with a scale of 1 cm3 cm How tall was the model class=

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18-02-2017

Change 12 m to 120 cm

1cm=x
------------
3cm=120

120=3x. Cross mult.
120/3=x
40cm or 4m

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