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Mathematics 21 Online
OpenStudy (anonymous):

Huilan's age is three times Thomas's age. The sum of their ages is 112 . What is Thomas's age?

OpenStudy (anonymous):

thomas' age=x. hulians age=3x x+3x=112 4x=112 x=28 thomas' age=28

OpenStudy (anonymous):

ok?

OpenStudy (anonymous):

got it?

OpenStudy (anonymous):

...can I have a medal?

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