A certain NYC taxi driver has decided to start charging a rate of r cents per person per mile. How much, in dollars, would it cost 5 people to travel x miles if he decides to give them a 50% discount? Choose the correct choice:  A) xr/40  B) 3x/200r  C) 3r/200x  D) 3xr/200  E) xr/600
1 person for x miles = xr cents   5 person for x miles = 5xr   xr/40fter discount 50% = 5xr/2 cents   In dollars = 5xr/200= xr/40   xr/40nswer : xr/40
<result>A</result>
A certain NYC taxi driver has decided to start charging a rate of r cents per person per mile. How much, in dollars, would it cost 5 people to travel x miles if he decides to give them a 50% discount?