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

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

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