Question
PSLE
Irene had a collection of stamps from Australia, Norway and Kenya. She had 172 stamps from Australia. 10% of her stamps were from Norway. She had 12 fewer stamps from Kenya than from Norway.
  1. What was the total number of stamps in Irene's collection?
  2. Irene's aunt gave her some stamps from Norway. Her total collection increased by 20%. What percentage of her collection was from Norway after that?
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PSLE
Irene had a collection of stamps from Australia, Norway and Kenya. She had 172 stamps from Australia. 10% of her stamps were from Norway. She had 12 fewer stamps from Kenya than from Norway.
  1. What was the total number of stamps in Irene's collection?
  2. Irene's aunt gave her some stamps from Norway. Her total collection increased by 20%. What percentage of her collection was from Norway after that?