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Age word problem: Arman & Diya

Age word problem: Arman & Diya

Sal solves the following age word problem: Arman is 18. Diya is 2. How many years will it take for Arman to be 3 times as old as Diya?

Khan AcademySal Khan9 个月之前

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Systems of linear equations word problems — Basic example (video) | Khan Academy

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Two Step Linear Equations Lesson Plan

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5.Linear Equations-Word Problems(Grade 8)

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