Let 'x' be the price of the marker. Then, given the information on the problem, we can write the following equation:
[tex]4x+0.30=2.46[/tex]solving for 'x', we get:
[tex]\begin{gathered} 4x+0.30=2.46 \\ \Rightarrow4x=2.46-0.30=2.16 \\ \Rightarrow x=\frac{2.16}{4}=0.54 \\ x=0.54 \end{gathered}[/tex]therefore, each marker costs 54 cents