Answer :
In order to find the number of children should be in each group, we can write a division between the number of students and the number of groups,
[tex]\frac{#Children}{#groups}=#children\text{ }per\text{ }group[/tex]then,
[tex]\frac{20}{5}=4[/tex]Answer:
There should be 4 children per group in order to have 5 equal groups.