Question
Class 5 Joy and 5 Faithfulness had the same number of students. The ratio of the number of boys in 5 Joy to the number of boys in 5 Faithfulness was 7 : 15. The ratio of the number of girls in 5 Joy to the number of girls in 5 Faithfulness was 5 : 1.
  1. What is the ratio of the number of girls to the number of boys in Class 5 Joy?
  2. If there were 39 fewer girls than boys in Class 5 Faithfulness, how many students were there each class?
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(a)

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(b)

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Class 5 Joy and 5 Faithfulness had the same number of students. The ratio of the number of boys in 5 Joy to the number of boys in 5 Faithfulness was 7 : 15. The ratio of the number of girls in 5 Joy to the number of girls in 5 Faithfulness was 5 : 1.
  1. What is the ratio of the number of girls to the number of boys in Class 5 Joy?
  2. If there were 39 fewer girls than boys in Class 5 Faithfulness, how many students were there each class?