If y varies inversely as x and y is 6 when x is 11, what is x when y is 13.2?

Inverse variation means the product x · y stays constant. When x = 11 and y = 6, the constant is 11 · 6 = 66. When y = 13.2, x = 66 ÷ 13.2 = 5, so the correct choice is 5.

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