just determine how long each call was, then add them up.
10:15-11:00 = 45 minutes
12:30-1:15 = 45 minutes
total = 90 minutes
John spoke to his friend from 10:15am-11:00am. And then John spoke to that same friend again from 12:30pm-1:15pm. altogether, how many minutes did John speak to his friend?
How do I figure this out?
2 answers
Oh okay. Thank you. I appreciate it.
1 answer