Question
PSLE
Erika had a collection of stamps from Peru, Korea and Turkey. She had 99 stamps from Peru. 40% of her stamps were from Korea. She had 19 fewer stamps from Turkey 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 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
Erika had a collection of stamps from Peru, Korea and Turkey. She had 99 stamps from Peru. 40% of her stamps were from Korea. She had 19 fewer stamps from Turkey 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 20%. What percentage of her collection was from Korea after that?