Question
Betty bought 2 kg of pomegranates at $j per kg and 3 kg of pineapples at $2j per kg.
  1. Find the amount that she paid for the fruits in terms of j.
  2. If j = 7, how much change did Mrs Betty 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

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