y is inversely proportional to x and y is 6 when x = 7. Find the constant of the variation
47
42
54
46
Correct answer is B
Y ∝ \(\frac{1}{2}\) Y = 6, X = 7 Y = \(\frac{k}{x}\) where k is constant 6 = \(\frac{k}{7}\) k = 42
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