If Alice would to leave her house around 6:30am and get back about 7:15am, but its a 21 mintue walk to and back. Will she make it back before 7:15am or after

Respuesta :

Before 7:15 is the answer.

6:30 + 21 minutes + 21 minutes puts the time back at 7:12.
Before Because It Will Only Be 7:12