Question
PSLE
A caterer prepares fishballs for some people attending the anniversary party. The ratio of the number of adults to the number of children attending is 3 : 4. Among the children, the ratio of the number of girls to the boys is 3 : 1. A total of 40 fishballs are prepared so that each adult gets 2 fishballs and each child gets 1.
  1. What fraction of the people attending the party are girls?
  2. How many adults are attending the party?
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(a)

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(b)

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PSLE
A caterer prepares fishballs for some people attending the anniversary party. The ratio of the number of adults to the number of children attending is 3 : 4. Among the children, the ratio of the number of girls to the boys is 3 : 1. A total of 40 fishballs are prepared so that each adult gets 2 fishballs and each child gets 1.
  1. What fraction of the people attending the party are girls?
  2. How many adults are attending the party?