Question
PSLE
Anna had a collection of stamps from Korea, Russia and Finland. She had 180 stamps from Korea. 40% of her stamps were from Russia. She had 20 fewer stamps from Finland than from Russia.
  1. What was the total number of stamps in Anna's collection?
  2. Anna's aunt gave her some stamps from Russia. Her total collection increased by 20%. What percentage of her collection was from Russia after that?
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(a)

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(b)

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PSLE
Anna had a collection of stamps from Korea, Russia and Finland. She had 180 stamps from Korea. 40% of her stamps were from Russia. She had 20 fewer stamps from Finland than from Russia.
  1. What was the total number of stamps in Anna's collection?
  2. Anna's aunt gave her some stamps from Russia. Her total collection increased by 20%. What percentage of her collection was from Russia after that?