Mathematics, 11.08.2021 23:50 tttyson

IssaC is now x years old. Erika is 7 years older than Issac. In terms of how old was Erika 4 years ago ?

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IssaC is now x years old. Erika is 7 years older than Issac. In terms of how old was Erika 4 years a...

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