SOLUTION:
We are to make S the subject of the formula;
[tex]\begin{gathered} 4S\text{ = t + 2} \\ \text{Divide both sides by 4} \\ \frac{4S}{4}\text{ = }\frac{t\text{ + 2}}{4} \\ S\text{ = }\frac{t\text{ + 2}}{4} \\ \\ \end{gathered}[/tex]The correct option is the third one.
