Which variable is most important to the following problem?
a taxi service charges $2.50 plus $1.75 per mile. a rideshare service charges
$4.00 plus $1.25 per mile. how much would it cost megan to travel 12 miles
in a taxi?

a. the cost of the rideshare service

b. the average speed of the car while megan travels

c. the difference in the costs of the two services for a 12-mile ride
oh d. the cost of the taxi service