Determine the Constant of Variation for the Stated Condition $y$ Varies Jointly as a And

question 524

Multiple Choice

Determine the constant of variation for the stated condition.
- $y$ varies jointly as a and $b$ and inversely as the square root of $c . y = 18$ when $a = 2 , b = 9$ , and $c = 16$ . Find $y$ when $a = 6 , b = 7$ , and $c = 25$ .

• A) \(33.6\)
• B) \(8.4\)
• C) \(6.72\)
• D) 840

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