The Valve Between a 3

The valve between a 3.60-L tank containing O₂(g) at 7.56 atm and a 3.40-L tank containing Ne(g) at 5.92 atm is opened. Calculate the ratio of partial pressures (O₂:Ne) in the container.

A) 0.561
B) 1.28
C) 1.06
D) 1.35
E) 0.740