Answer:
To find the total pressure exerted by the gases inside the container, we can use the ideal gas law equation:
[PV = nRT]
where:
P is the pressure
V is the volume
n is the number of moles of gas
R is the ideal gas constant
T is the temperature
Rounding to the nearest whole number, the total pressure exerted by the gases inside the container is approximately 3.0 atm. Therefore, the correct answer is:
a) 3.0 atm