Question
PSLE
Erika had a collection of stamps from Ireland, Korea and Thailand. She had 189 stamps from Ireland. 10% of her stamps were from Korea. She had 29 fewer stamps from Thailand than from Korea.
  1. What was the total number of stamps in Erika's collection?
  2. Erika's aunt gave her some stamps from Korea. Her total collection increased by 25%. What percentage of her collection was from Korea after that?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Erika had a collection of stamps from Ireland, Korea and Thailand. She had 189 stamps from Ireland. 10% of her stamps were from Korea. She had 29 fewer stamps from Thailand than from Korea.
  1. What was the total number of stamps in Erika's collection?
  2. Erika's aunt gave her some stamps from Korea. Her total collection increased by 25%. What percentage of her collection was from Korea after that?