Multiply the number of shares that Missy bought with the price per share.
[tex]\begin{gathered} \$14\frac{1}{2}\rightarrow\$14.5 \\ \\ \$14.5\times300=\$4350 \end{gathered}[/tex]Determine the commission to her stockbroker.
[tex]\begin{gathered} 1\%\rightarrow0.01 \\ \\ \$4350\times0.01=\$43.50 \end{gathered}[/tex]Add the total price for the 300 shares plus the 1% commission.
[tex]\$4350+\$43.50=\$4393.50[/tex]Therefore, Missy paid a total of $4393.50.