TeX source:

\begin{aligned} F_{\mathrm{p}} &=(26.0 \mathrm{~kg})\left(9.80 \mathrm{~m} / \mathrm{s}^{2}\right)+(32.0 \mathrm{~kg})\left(9.80 \mathrm{~m} / \mathrm{s}^{2}\right) \\ &=568 \mathrm{~N} \end{aligned}