Last night, the joker activated a canister full of laughing gas. when the gas was at its strongest, it’s density was 373,063 parts per million. after 62 minutes, the gas had dispersed to a level of 230,412 ppm. unfortunately, jubilee got hit by the gas at 46 minutes, and you need to make them and antidote. to make the antidote, you need to know the potency when jubilee was affected. what was the potency of the gas at t=46 minutes in parts per million?