Solve Problems Involving Joint Variation
- $f$ Varies Jointly as S and the Sum Of

question 223

Multiple Choice

Solve Problems Involving Joint Variation
- $f$ varies jointly as s and the sum of $p$ and $t$ .

• A) \(f = k s ( p + t )\)
• B) \(f = \frac { k s } { ( p + t ) }\)
• C) \(\mathrm { f } = \mathrm { ks } + \mathrm { p } + \mathrm { t }\)
• D) \(f = k ( s p + t )\)

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