A gas in a 30.0mL container is at 1.05atm is compressed to a volume of 15.0mL. What is the new pressure of the container? Possi

Question

$\begin{array}{1 1} (a)\;P_2=2.10\;atm \\ (b)\;P_2=0.525\;atm \\ (c)\; P_2=1.05\;atm \\ (d)\;P_2=472.5\;atm \end{array} $