Darrell needs a ride to the airport. He is deciding between two options:

Option A is a shuttle that charges a flat rate of $42.

Option B is a cab that charges an initial fee of $4.50 plus an additional $1.25 for every mile traveled.

For what number of miles will Option B cost less than Option A? Let m represent the number of miles.


m < 12

m < 30

m < 38

m < 9