Mix 3 L (P = 1.2 atm and T = 59 ºF) of a gas A with 1.75 L (P = 0.98 atm and T = 89.6 ºF) of another gas B. What is the total pressure of the mixture if the volume of container is 4 L and the temperature is 77 ºF? What is the partial pressure of A? And the partial pressure of B?