Mary has to fill the 15-gallon gasoline tank on her car. while she is filling the tank, she notices that it takes 15 seconds to pump one gallon of gasoline into the car. at this rate of change, what is the approximate number of minutes it will take mary to fill the tank with gasoline?

Why would southern delegates to the constitutional convention have opposed the three-fifths compromise? a) they feared that the president would eventually become "king" in the united states. b) they believed it would be insufficient in protecting the united states from invasion. c) they opposed the creation of a congress that would give states an equal number of senators. d) they wanted their full population of slaves to be counted for purposed of congressional representation.