_ann-is-3-times-older-than-her-brother-in-4-yrs-she-will-be-twice-as-old-how-old-is-her-brother-preview-1.jpg "Ann is 3 times older than her brother. In 4 yrs, she will be twice as old. How old is her brother? from is 40 a multiple of 6 Video Screenshot Preview 1")
Gallery_ann-is-3-times-older-than-her-brother-in-4-yrs-she-will-be-twice-as-old-how-old-is-her-brother-preview-3.jpg "Ann is 3 times older than her brother. In 4 yrs, she will be twice as old. How old is her brother? from is 40 a multiple of 6 Video Screenshot Preview 3")
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TabletClass Math
TabletClass Math
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