[tex] \bf \qquad \qquad \textit{direct proportional variation}
\\\\
\textit{\underline{y} varies directly with \underline{x}}\qquad \qquad y=kx\impliedby
\begin{array}{llll}
k=constant\ of\\
\qquad variation
\end{array}\\\\
------------------------------- [/tex]
[tex] \bf \begin{array}{ccll}
\stackrel{x}{packs}&\stackrel{y}{\stackrel{food}{oz}}\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
4&96\\
5&120\\
6&144
\end{array}\impliedby \textit{we know that }
\begin{cases}
x=4\\
y=96
\end{cases}
\\\\\\
96=k4\implies \cfrac{96}{4}=k\implies 24=k [/tex]
Answer:
24
Step-by-step explanation:
Cause 4x24=96
5x24=120
6x24=144
so it is 24
