Mathematics, 21.10.2019 15:50, kaitlynpaigge

Sarah is the oldest out of here four sisters. her youngest sister is half her age. the 2 other sisters are twin and are 2 years younger than sarah. when the 4 sisters ages are added up together, the result is 45. if the youngest sister is n years old, than what is
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Sarah is the oldest out of here four sisters. her youngest sister is half her age. the 2 other siste...