Question
Class 6 Gentleness and 6 Goodness had the same number of children. The ratio of the number of boys in 6 Gentleness to the number of boys in 6 Goodness was 3 : 7. The ratio of the number of girls in 6 Gentleness to the number of girls in 6 Goodness was 2 : 1.
  1. What is the ratio of the number of girls to the number of boys in Class 6 Gentleness?
  2. If there were 12 fewer girls than boys in Class 6 Goodness, how many children were there each class?
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(a)

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(b)

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Class 6 Gentleness and 6 Goodness had the same number of children. The ratio of the number of boys in 6 Gentleness to the number of boys in 6 Goodness was 3 : 7. The ratio of the number of girls in 6 Gentleness to the number of girls in 6 Goodness was 2 : 1.
  1. What is the ratio of the number of girls to the number of boys in Class 6 Gentleness?
  2. If there were 12 fewer girls than boys in Class 6 Goodness, how many children were there each class?