Answer:
Camille's taxi ride to the airport is 19 miles
Explanations:
The amount charged for the first mile = $4.00
The amount charged for each mile after the first mile = $2.50
Let the total number of miles traveled after the first mile be n
The total charge = $49.00
The cost of the miles traveled after the first mile = 2.50n
The total cost = Cost of the first mile + Cost of the miles traveled after the first mile
49 = 4 + 2.50n
2.50n = 49 - 4
2.50n = 45
n = 45 / 2.50
n = 18
He traveled 18 miles after the first mile
The total number of miles traveled = 1 + 18 = 19
Camille's taxi ride to the airport is 19 miles