Question
PSLE
Tammy had a collection of stamps from Iran, Greece and Chile. She had 80 stamps from Iran. 40% of her stamps were from Greece. She had 20 fewer stamps from Chile than from Greece.
  1. What was the total number of stamps in Tammy's collection?
  2. Tammy's aunt gave her some stamps from Greece. Her total collection increased by 20%. What percentage of her collection was from Greece after that?
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(a)

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(b)

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PSLE
Tammy had a collection of stamps from Iran, Greece and Chile. She had 80 stamps from Iran. 40% of her stamps were from Greece. She had 20 fewer stamps from Chile than from Greece.
  1. What was the total number of stamps in Tammy's collection?
  2. Tammy's aunt gave her some stamps from Greece. Her total collection increased by 20%. What percentage of her collection was from Greece after that?