Question
PSLE
Marion had a collection of stamps from Norway, Peru and Sweden. She had 172 stamps from Norway. 40% of her stamps were from Peru. She had 12 fewer stamps from Sweden than from Peru.
  1. What was the total number of stamps in Marion's collection?
  2. Marion's aunt gave her some stamps from Peru. Her total collection increased by 20%. What percentage of her collection was from Peru after that?
3 m
(a)

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(b)

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PSLE
Marion had a collection of stamps from Norway, Peru and Sweden. She had 172 stamps from Norway. 40% of her stamps were from Peru. She had 12 fewer stamps from Sweden than from Peru.
  1. What was the total number of stamps in Marion's collection?
  2. Marion's aunt gave her some stamps from Peru. Her total collection increased by 20%. What percentage of her collection was from Peru after that?