Question
Zara bought 2 kg of honeydews at $w per kg and 4 kg of durians at $3w per kg.
  1. Find the amount that she paid for the fruits in terms of w.
  2. If w = 7, how much change did Mrs Zara receive if she paid the fruit seller with a $100 note?
3 m
(a)

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(b)

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Zara bought 2 kg of honeydews at $w per kg and 4 kg of durians at $3w per kg.
  1. Find the amount that she paid for the fruits in terms of w.
  2. If w = 7, how much change did Mrs Zara receive if she paid the fruit seller with a $100 note?