A sample P P\,P of an ideal gas contains 1.5 mol at an absolute temperature TTT. A second sample Q Q\,Q of an ideal gas contains 2 mol at an absolute temperature 2T2T2T. The total molecular kinetic energy of P P\,P is EEE. What is the total molecular kinetic energy of QQQ?
43E\frac{4}{3} E34E
83E\frac{8}{3} E38E
38E\frac{3}{8} E83E
3E3 E3E