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Mathematics 20 Online
OpenStudy (anonymous):

Anita has 2 sisters and 3 brothers. The mean of all their ages is 6 years. What will their mean age be 10 years from now? 20 years for now?

OpenStudy (curry):

16 ,

OpenStudy (curry):

and 26

OpenStudy (curry):

got it?

OpenStudy (anonymous):

Yes just 1 more q

OpenStudy (curry):

post it

OpenStudy (anonymous):

okay

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