kenyapr3 kenyapr3

12-03-2019
Advanced Placement (AP)

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4. Mary, who is sixteen years old, is four times as old as her brother. How old will Mary be when she is twice as old as her brother?

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kevmo38 kevmo38

13-03-2019

She will be 24 in 8 years and her brother will be 12 in 8 years. She is currently four times as old which means brother is currently 4.

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