Mathematics, 19.11.2020 02:40 aaron3575

The average age of Kofi, Ama and their child 4 years ago was 20 years and that of Ama and the Kofi 5 years ago was 30 years. The present age of the child is?

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The average age of Kofi, Ama and their child 4 years ago was 20 years and that of Ama and the Kofi 5...

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