Question
Class 4 Love and 4 Goodness had the same number of pupils. The ratio of the number of girls in 4 Love to the number of girls in 4 Goodness was 1 : 7. The ratio of the number of boys in 4 Love to the number of boys in 4 Goodness was 3 : 1.
  1. What is the ratio of the number of boys to the number of girls in Class 4 Love?
  2. If there were 16 fewer boys than girls in Class 4 Goodness, how many pupils were there each class?
4 m
(a)

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(b)

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Class 4 Love and 4 Goodness had the same number of pupils. The ratio of the number of girls in 4 Love to the number of girls in 4 Goodness was 1 : 7. The ratio of the number of boys in 4 Love to the number of boys in 4 Goodness was 3 : 1.
  1. What is the ratio of the number of boys to the number of girls in Class 4 Love?
  2. If there were 16 fewer boys than girls in Class 4 Goodness, how many pupils were there each class?