300
Liz leaves school and walks home at a rate of 2.5 miles per hour. At the same time, her mom leaves home, driving at a rate of 30 miles per hour, to pick her up. If Liz's house is 8 miles from the school, how long will it take for Liz's mom to meet up with Liz? (round to nearest hundredth)
What is .25 hours