Answer :
Final answer:
Isaac spent a total of 32 days visiting people, which is equivalent to 4 weeks and 4 days.
Explanation:
Isaac visited a total of three places over the summer.
To calculate the total time he spent visiting, we need to add up the days he spent in each place.
He spent 5 days in Baltimore, 12 days in Columbus, and 15 days in Chicago.
The total number of days spent is 5 + 12 + 15, which equals 32 days.
To convert days into weeks, we divide by 7, since there are 7 days in a week.
This gives us 4 weeks and a remainder of 4 days, since 32 divided by 7 is 4 with a remainder of 4.
So, Isaac was visiting people for 4 weeks and 4 days.