If and are inversely proportional and the constant of variation is 70, then when , is .
Answer & Analysis
Analysis
Question Analysis
This problem tests the understanding of the closure property of inverse variation and the ability to solve for one variable given the other.
Key Concept Explanation
In an inverse variation, the product of the two variables remains constant, . Given , we can solve for one variable if the other is known.
Step-by-step Solution
1. Substitute the known values into the equation :
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