pedro is comparing cost of visiting two different amusement parks, each of which charges an admission fee to park in addition to a cost per ride. for which amusement park cost is the rate of change, in dollars per ride ,greater and by how much?

Park A y=1.25x+30
park B number of rides 0 total cost $20.00
number of rides 1 total cost $23.75
number of rides 2 total cost $27.50
number of rides 3 total cost $ 31.25
possible answers
A- amusement park A has a greater cost per ride by $2.50
B- amusement park A has a greater cost per ride by $10.00
c - amusement park B has a greater cost per ride by $1.25
D- amusement park B has a greater cost per ride B $2.50​