Sara has to get to swim practice at 7:00 p.m. It takes her 30 minutes to get ready and 15 minutes for her mom to drive her to practice. What time does Sara have to start getting ready?

1 answer

Sara has to start getting ready at 6:15 p.m. (7:00 p.m. - 30 minutes - 15 minutes = 6:15 p.m.)