Question
Tina bought 5 kg of papayas at $f per kg and 3 kg of pineapples at $2f per kg.
  1. Find the amount that she paid for the fruits in terms of f.
  2. If f = 5, how much change did Mrs Tina 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

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