Question
Sarah bought 5 kg of pineapples at $k per kg and 2 kg of mangosteens at $2k per kg.
  1. Find the amount that she paid for the fruits in terms of k.
  2. If k = 6, how much change did Mrs Sarah receive if she paid the fruit seller with a $100 note?
3 m
(a)

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(b)

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Sarah bought 5 kg of pineapples at $k per kg and 2 kg of mangosteens at $2k per kg.
  1. Find the amount that she paid for the fruits in terms of k.
  2. If k = 6, how much change did Mrs Sarah receive if she paid the fruit seller with a $100 note?