an ideal gas had an intial pressure of 0.03X10^9 atmospheres, an intial pressure of 7000 kelvins and an intial volume of 0.0007X10^-2 cm^3. find the final temperature if the final pressure is 3000X10^3 atmospheres and the final volume is 30,000 cm^3. solve the equation for t2 as the first step.