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13. Devi’s mother is three times as old as Devi. Five years ago, Devi’s mother was four times as old as Devi was then. Find their present agesPlease do answer step by step in paper |
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Answer» ven ||✰✰DEVI’s MOTHER is three times as old as Devi.Five years ago, Devi’s mother was four times as old as Devi✰✰|| To Find || ✰✰Present age of Devi's mother✪|| Solution ||✪Let, the devi age be x age of Devi's mother = 3X age of Devi's mother 5 years ago = 4x⇒ 3x - 5 years = 4x - 20 years⇒ 20 - 5 years = 4x - 3x⇒ 15 years = x present age of Devi's mother = 3x⇒ present age of Devi's mother = 3 × 15 years⇒ present age of Devi's mother = 45 yearspresent age of Devi's mother is 45 years |
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