A sample of CO2 gas fills a container with a volume of 44.5 L. When the volume is decreased to 13.8 L at a constant temperature, the pressure inside the container is 6.25 atm. What was the pressure inside the container originally? A) 0.035 atm

B) 0.51 atm

C) 1.94 atm

D) 3.84 atm

E) 6.25 atm

I know the answer is C but I need the work. Everytime I do it, I get confused. Thanks!