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Mathematics 21 Online
OpenStudy (anonymous):

**giving medal** x and y vary inversely, and x = 21 when y = 3. What is the value of k? A. 1/7 B. 1/3 C. 7 D. 63

OpenStudy (anonymous):

is it d ?

OpenStudy (anonymous):

That's what I think. It makes the most sense

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