A cab company charges $12 per mile for a lift to the airport.

What change would the company make to their charges to make this a non proportional situation?
(1 point)
Responses
Charge a flat rate of $20 and then $12 per mile
Charge a flat rate of $20 and then $12 per mile
Charge $4 per mile instead of $12
Charge $4 per mile instead of $12
No changes are needed
No changes are needed
Charge $15 per mile instead of $12

Charge a flat rate of $20 and then $12 per mile