Mathematics, 19.03.2020 08:32 130005401

There are 3 children in a family named Lisa, Susan, and John. If Lisa is 5 years older than her sister, Susan, and if John is 7 years older than Lisa, and the total of the ages of all 3 children is 50, then how old is Susan

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There are 3 children in a family named Lisa, Susan, and John. If Lisa is 5 years older than her sist...