The total number of people who took the trip is 35 containing a couple with their children and grandchildren. Check out how to reach this result below.
How many people went on the trip?
The whole calculation runs around a family, the given information is shown below:
A couple is a combination of = 2
Number of sons = 5
Each son has 7 sisters and since its the same parents, so no. of sisters= 7
Each sister has 3 children, [tex]7 \text{ x } 3 =21[/tex]
So, the total number of people = [tex]2+5+7+21[/tex]
[tex]= 35 \text{persons}[/tex]
To learn more about the total people, refer below
https://brainly.com/question/2061010
