Tina bought 4 kg of apples at $
c per kg and 2 kg of durians at $2
c per kg.
- Find the amount that she paid for the fruits in terms of c.
- If c = 6, how much change did Mrs Tina receive if she paid the fruit seller with a $100 note?
(a)
Amount paid for the apples
= 4 x
c = $4
c Amount paid for the durians
= 2 x 2
c = $4
c Total amount paid for the fruits
= 4
c + 4
c = $8
c (b)
Amount that Mrs Tina paid for the fruits
= 8
c = 8 x 6
= $48
Amount of change that Mrs Tina received
= 100 - 48
= $52
Answer(s): (a) $8
c ; (b) $52