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21-05-2019
Mathematics

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The variables x and y vary inversely with a constant variation of 6. Find y when x=12.

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MathPhys MathPhys

21-05-2019

Answer:

y = 1/2

Step-by-step explanation:

If two variables x and y vary inversely, then:

xy = k

where k is the constant variation.

In this case:

xy = 6

When x = 12:

12y = 6

y = 1/2

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