The initial volume of a gas cylinder is 750.0 mL . If the pressure of gas inside the cylinder changes from 840.0 mm Hg to 360.0 mm Hg , the final volume the gas will be :

Question

$(a)\;1.750\;L \qquad(b)\;3.60\;L\qquad(c)\;4.032\;L\qquad(d)\;7.50\;L$