What Is the Volume,in L,occupied by a Mixture of 16

Multiple Choice

What is the volume,in L,occupied by a mixture of 16.0 g Ne(g) and 42.0 g Ar(g) at 15.0 atm pressure and 25 °C?

A) 94.6 L
B) 3.01 L
C) 1.71 L
D) 1.29 L
E) 0.252 L