Acar rental agency initially offers a car that can go 304 miles on \frac{19}{2} 19 2 gallons of gasoline. there are other vehicles available at the agency, shown below. which of the other cars have a greater unit rate of miles per gallon than the recommended car?
a.187 miles on 17/2
b.357 miles on 21\2 gallons
c.216 miles on 27\2 gallons
d.209 miles on 11/2
e.115 miles on 5/2

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?