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Mathematics, 26.02.2021 18:00 abbyhammondd

1 The ages of three cats are a, a + 4 and 2a - 3.
Their total age is 21. Determine a.
?

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1 The ages of three cats are a, a + 4 and 2a - 3.
Their total age is 21. Determine a.
?...

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