Mathematics

Mathematics, 23.01.2021 19:30, sierransha08

Jack is x years old. Eric is three times Jack's age.
Mary is 50 years old.
She is 2 years older than Eric.
How old is Jack?
(2 marks)

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Jack is x years old. Eric is three times Jack's age.
Mary is 50 years old.
She is 2 yea...

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