y is inversely proportional to x and y is 6 when x = 7. Find the constant of the variation
- 47
-
42
- 54
- 46
The correct answer is: B
Explanation
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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