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Mathematics 7 Online
OpenStudy (anonymous):

A girl is 18 years old and her brother is a third of her age. When the girl is 36 what would be the age of the brother?

OpenStudy (anonymous):

12.

OpenStudy (anonymous):

1/3 of 18 = 6. 18 x 2 = 36, so we multiply her brother's age (6), by 2 also. 6 x 2 = 12. Got it?

OpenStudy (anonymous):

@Samour Got it?

OpenStudy (anonymous):

@Samour HELLOOOOOOOOOO? YOU THERE??????????

OpenStudy (anonymous):

Sorry, I stepped out

OpenStudy (anonymous):

Thx!

OpenStudy (anonymous):

Maybe medal?

OpenStudy (anonymous):

Thanks.

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