Question
Hazel bought 3 kg of lemons at $j per kg and 5 kg of mangosteens at $3j per kg.
  1. Find the amount that she paid for the fruits in terms of j.
  2. If j = 5, how much change did Mrs Hazel 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

Hazel bought 3 kg of lemons at $j per kg and 5 kg of mangosteens at $3j per kg.
  1. Find the amount that she paid for the fruits in terms of j.
  2. If j = 5, how much change did Mrs Hazel receive if she paid the fruit seller with a $100 note?