1) A tire gauge measures the pressure of a tire filled with air at 53.1 psi. The whole assembly is then is attached to heavy bricks and thrown into a lake into which it sinks to the bottom at a depth of 146.208 meters (a) What is the absolute pressure of the tire's gas before it is thrown into the lake. (b) What would the absolute pressure of the gas in the tire be at the lake's bottom?