The diagram below shows a pump connected to a glass jar. The volume of the glass jar is \[400\text{ }c{{m}^{3}}\]and it is filled with air. When the piston is pushed in completely,\[50\text{ }c{{m}^{3}}\]of air is forced into the Jar.What is the final volume of air in the jar?

The diagram below shows a pump connected to a glass jar. The volume of

1.	The diagram below shows a pump connected to a glass jar. The volume of the glass jar is \[400\text{ }c{{m}^{3}}\]and it is filled with air. When the piston is pushed in completely,\[50\text{ }c{{m}^{3}}\]of air is forced into the Jar.What is the final volume of air in the jar?
A.	\[50\text{ }c{{m}^{3}}\]
B.	\[~100\,c{{m}^{3}}\]
C.	\[400\text{ }c{{m}^{3}}\]
D.	\[~450\text{ }c{{m}^{3}}\]
Answer» D. \[~450\text{ }c{{m}^{3}}\]