Inverse variation calculation

If $P$ varies inversely as $Q$ , and $P = 7$ when $Q = 3$ , find $P$ when $Q = 2 \frac{1}{3}$ .

~2 minAnswer checked instantlyinverse variationproportionality

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. III. Variation, Examples III, No. 2

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Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).