Mathematics, 31.01.2020 02:56, juliannabartra

Amother who is 40 years old has a daughter and a son. the son is twice as old as the daugther. in 15 years the sum of all their ages will be 100 years. how old are the siblings now?

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Amother who is 40 years old has a daughter and a son. the son is twice as old as the daugther. in 15...