Staci invested $$900$ four $(4)$ years ago. Her investment paid $7\mathrm{.}2$ percent interest compounded monthly. Staci's twin sister Shelli invested $$800$ at the same time. But Shelli's investment earned $8$ percent interest compounded quarterly. How much is each investment worth today? Do not round intermediate calculations. Round your answers to the nearest cent.

Staci's investment worth today: $

Shelli's investment worth today: $