Last night, poison ivy activated a canister of tear gas. when the gas was at its strongest, it’s density was 129,059 parts per million. after 62 minutes, the gas has dispersed to a level of 92,196 ppm. unfortunately, falcon got hit by the gas at 38 minutes, and you need to make them an antidote, you need to know the potency when falcon was affected. what was the potency of the gas at t=38 parts per million?