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Mathematics, 06.09.2019 03:20 nomad4547

Narcisse and aristide have numbers of arcade tokens in the ratio 7 : 3, respectively. narcisse gives aristide some of his tokens, and the new ratio is 6 : 5. what is the least number of tokens that narcisse could have given to aristide?

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Narcisse and aristide have numbers of arcade tokens in the ratio 7 : 3, respectively. narcisse give...
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