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Mathematics, 01.11.2020 14:20 mdlemuslopez

The ratio of David's age to Sally's age is 3:4. In six years' time it will be 4:5.
Complete the sentence by filling in the gaps.
David is___
years old and Sally is
___years old.

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The ratio of David's age to Sally's age is 3:4. In six years' time it will be 4:5.
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