You wake up at 6: 50 a. m. and spend 30 minutes getting dressed. you have a 20 minute walk to school. what time do you arrive at school? make 6: 50 a. m. become an even hour by taking how many minutes from the 20 minute walk? minutes add the remaining minutes of the walk with the 30 minutes you spend dressing to total how many minutes? minutes add these total minutes to the even hour, 7: 00 a. m. what time do you arrive at school? : a. m.