Mathematics, 03.08.2021 15:50 lukecoupland4401

Marina's father's age is triple her age plus her sister's age, knowing Marina is 12 and her father 48, how old is Marina's sister? write the equation, calculate the age of the marina's sister and identify if they are twins

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Marina's father's age is triple her age plus her sister's age, knowing Marina is 12 and her father 4...

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