Question
Class 3 Patience and 3 Faithfulness had the same number of children. The ratio of the number of girls in 3 Patience to the number of girls in 3 Faithfulness was 5 : 13. The ratio of the number of boys in 3 Patience to the number of boys in 3 Faithfulness was 3 : 1.
  1. What is the ratio of the number of boys to the number of girls in Class 3 Patience?
  2. If there were 18 fewer boys than girls in Class 3 Faithfulness, how many children were there each class?
4 m
(a)

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(b)

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Class 3 Patience and 3 Faithfulness had the same number of children. The ratio of the number of girls in 3 Patience to the number of girls in 3 Faithfulness was 5 : 13. The ratio of the number of boys in 3 Patience to the number of boys in 3 Faithfulness was 3 : 1.
  1. What is the ratio of the number of boys to the number of girls in Class 3 Patience?
  2. If there were 18 fewer boys than girls in Class 3 Faithfulness, how many children were there each class?