Question
PSLE
A caterer prepares hashbrowns for some people attending the birthday party. The ratio of the number of adults to the number of children attending is 2 : 7. Among the children, the ratio of the number of boys to the girls is 5 : 2. A total of 80 hashbrowns are prepared so that each adult gets 3 hashbrowns and each child gets 2.
  1. What fraction of the people attending the party are girls?
  2. How many children are attending the party?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A caterer prepares hashbrowns for some people attending the birthday party. The ratio of the number of adults to the number of children attending is 2 : 7. Among the children, the ratio of the number of boys to the girls is 5 : 2. A total of 80 hashbrowns are prepared so that each adult gets 3 hashbrowns and each child gets 2.
  1. What fraction of the people attending the party are girls?
  2. How many children are attending the party?