There are three possibilities:-- 7 equal groups, with 3 in each group-- 3 equal groups, with 7 in each group-- 21 equal groups, with 1 in each group
300 chairs I got 12 chairs for each row but I don't really understand the question.
It is elementary division.
20
90
There are three possibilities:-- 7 equal groups, with 3 in each group-- 3 equal groups, with 7 in each group-- 21 equal groups, with 1 in each group
88
7 groups, with 3 in each3 groups, with 7 in each21 groups, with 1 in each1 group, with 21 in each
300 chairs I got 12 chairs for each row but I don't really understand the question.
4
84 of them.
It is elementary division.
20
Yes. If it has to be even, she can make 8 groups with 12 bracelets and 11 rings each.
90
2
6