Question
Mr Warren wants to put all 21 boys and 78 girls into groups for an activity. There are more girls than boys in each group. Each group must have the same number of boys. Each group must also have the same number of girls.
  1. What is the greatest number of groups Mr Warren can form with these conditions?
  2. How many pupils are in each group?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mr Warren wants to put all 21 boys and 78 girls into groups for an activity. There are more girls than boys in each group. Each group must have the same number of boys. Each group must also have the same number of girls.
  1. What is the greatest number of groups Mr Warren can form with these conditions?
  2. How many pupils are in each group?