kenyapr3 kenyapr3

12-03-2019
Advanced Placement (AP)

contestada

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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