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Mathematics 18 Online
OpenStudy (anonymous):

Nine year old Chico is 1/5 of his aunt Sofie's age. How old is Aunt Sofie?

OpenStudy (anonymous):

1/5x=9 x=45

OpenStudy (anonymous):

1/5=0.2. If you divide Chico's age by .2 then you will get his aunt's age, which is 45.

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