Answer:
4 weeks
Explanation:
To solve the problem given, we will follow the steps below;
If Eduardo visited his cousin for 28 days over the summer and there are 7 days in each week, to find how long in weeks Eduardo visit, we will just divide the total numbers of days he spent visiting by the 7 days.
That is;
= 4 weeks.
Therefore , the answer is 4 weeks.