Which situation describes a car that can travel $40 miles per gallon of gasoline?
A . A car can travel $2 miles on $80 gallons of gasoline.
B. A car can travel $42 miles on $2 gallons of gasoline.
C. A car can travel $80 miles on $2 gallons of gasoline.
D. A car can travel $80 miles on $40 gallons of gasoline.
