Answer: A
I’m pretty sure I’m sorry if I’m wrong
Answer:

Step-by-step explanation:
A certain NYC taxi driver has decided to start charging a rate of r cents per person per mile
rate is cents . convert it in to dollars
1 cent = 1/100 dollars
r cents = r/100 dollars
Each people travels x miles
cost is 
For 3 people the cost is

Discount is 50%, so we divide by 2

Answer: -2x+25
Step-by-step explanation:
55 mph minus 40 mph = 15 miles distance for each hour
So 5 hours * 15 = 75 miles difference after 5 hours