Question
Penelope bought 4 kg of pineapples at $y per kg and 2 kg of avocados at $4y per kg.
  1. Find the amount that she paid for the fruits in terms of y.
  2. If y = 5, how much change did Mrs Penelope 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

Penelope bought 4 kg of pineapples at $y per kg and 2 kg of avocados at $4y per kg.
  1. Find the amount that she paid for the fruits in terms of y.
  2. If y = 5, how much change did Mrs Penelope receive if she paid the fruit seller with a $100 note?