Gillian bought 4 kg of durians at $
h per kg and 3 kg of avocados at $3
h per kg.
- Find the amount that she paid for the fruits in terms of h.
- If h = 6, how much change did Mrs Gillian receive if she paid the fruit seller with a $100 note?
(a)
Amount paid for the durians
= 4 x
h = $4
h Amount paid for the avocados
= 3 x 3
h = $9
h Total amount paid for the fruits
= 4
h + 9
h = $13
h (b)
Amount that Mrs Gillian paid for the fruits
= 13
h = 13 x 6
= $78
Amount of change that Mrs Gillian received
= 100 - 78
= $22
Answer(s): (a) $13
h ; (b) $22