marcogarasevic marcogarasevic

14-04-2021
Mathematics

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Is the first one correct and what are the ages?

Is the first one correct and what are the ages class=

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esmedoritoss2628 esmedoritoss2628

14-04-2021

For the first question (10a) I think 4x - 4 = 64 could also model the situation. For the ages, Ari is 17, Bill is 34, and Chris is 13. To check, we add them up and get a total of 64. Hope this helps.

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