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P varies directly as q and inversely as r. kr kg A) p = B) p = g C) par = k D)p+q-r=k r

User Dankito
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p varies directly as q and inversely as r. Thus we have


\begin{gathered} p\propto q\text{ and also} \\ p\propto(1)/(r) \end{gathered}

This also implies that;:


p\propto(q)/(r)

and


p=(kq)/(r)

The answer is option B

User Magnolia
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