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31-10-2020
Mathematics

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Copy and complete each proportion. 12:4=__:28

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31-10-2020

12:4
__:28

To get from 4 to 28, you multiply by 7. Therefore, multiply 12 by 7. This gives you 84.

84:28

You can check by dividing both sides by 7. This brings you back to 12:4

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