Question
PSLE
Yen had a collection of stamps from Denmark, Korea and Japan. She had 105 stamps from Denmark. 40% of her stamps were from Korea. She had 45 fewer stamps from Japan than from Korea.
  1. What was the total number of stamps in Yen's collection?
  2. Yen's aunt gave her some stamps from Korea. Her total collection increased by 20%. What percentage of her collection was from Korea after that?
3 m
(a)

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(b)

Click button first when a symbol is required. X

PSLE
Yen had a collection of stamps from Denmark, Korea and Japan. She had 105 stamps from Denmark. 40% of her stamps were from Korea. She had 45 fewer stamps from Japan than from Korea.
  1. What was the total number of stamps in Yen's collection?
  2. Yen's aunt gave her some stamps from Korea. Her total collection increased by 20%. What percentage of her collection was from Korea after that?