A particular model of a hybrid car can travel 53.0 miles per gallon of gas. What is the fuel efficiency ecpressed in the metric system? [ 1 quart=0.946 liters: 1 mile =1.609 km]

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg