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2 years ago

13

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 brothe

r? 20 24 25 26 28

1 answer:

mojhsa [17]2 years ago

6 0

Mary<span> is 2x = 2*12 = </span>24 years old<span>.</span>

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Step-by-step explanation:

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