Mom's Math

Q: If a mom leaves her house at 7:07am and during the course of the day, drives no further than 19.2 miles from home, returning at 8:52pm, how many total miles will she have driven for the day and how many hours will she have spent in the car?

A: 125 miles and 3 hours, 58 minutes

Q: And if gasoline costs $3.89/gallon and the car gets 17 miles per gallon, how much does it cost this mom to do all this driving?

A: Too damn much.