jazmincastillo1 jazmincastillo1

06-06-2018
Mathematics

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Ralph is 3 times as old as Sara. In 4 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now.

If x represents Sarah's age now, which of the following expressions represents Ralph's age in four years?

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Аноним Аноним

06-06-2018

3x-x=(2x+4)-(x+4)? That is my answer but it might not be right

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