Question
Class 5 Gentleness and 5 Joy had the same number of students. The ratio of the number of boys in 5 Gentleness to the number of boys in 5 Joy was 1 : 5. The ratio of the number of girls in 5 Gentleness to the number of girls in 5 Joy was 3 : 1.
  1. What is the ratio of the number of girls to the number of boys in Class 5 Gentleness?
  2. If there were 18 fewer girls than boys in Class 5 Joy, how many students were there each class?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Class 5 Gentleness and 5 Joy had the same number of students. The ratio of the number of boys in 5 Gentleness to the number of boys in 5 Joy was 1 : 5. The ratio of the number of girls in 5 Gentleness to the number of girls in 5 Joy was 3 : 1.
  1. What is the ratio of the number of girls to the number of boys in Class 5 Gentleness?
  2. If there were 18 fewer girls than boys in Class 5 Joy, how many students were there each class?