Question
PSLE
Erika had a collection of stamps from Kenya, Iran and Korea. She had 158 stamps from Kenya. 40% of her stamps were from Iran. She had 38 fewer stamps from Korea than from Iran.
  1. What was the total number of stamps in Erika's collection?
  2. Erika's aunt gave her some stamps from Iran. Her total collection increased by 20%. What percentage of her collection was from Iran after that?
3 m
(a)

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(b)

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PSLE
Erika had a collection of stamps from Kenya, Iran and Korea. She had 158 stamps from Kenya. 40% of her stamps were from Iran. She had 38 fewer stamps from Korea than from Iran.
  1. What was the total number of stamps in Erika's collection?
  2. Erika's aunt gave her some stamps from Iran. Her total collection increased by 20%. What percentage of her collection was from Iran after that?