At a supermarket, a bag of wafers is sold at $19. For every $20 spent, a customer is given 3 free lucky draw tickets. Mrs Justin bought 5 bags of wafers.
- How much did Mrs Justin pay?
- How many lucky draw tickets did she get?
(a)
Amount paid for 5 bags of wafers
= 5 x 19
= $95
(b)
Number of sets
= 95 ÷ 20
= 4 r 15
Maximum number of sets = 4
Number of lucky draw tickets that Mrs Justin got
= 4 x 3
= 12
Answer(s): (a) $95; (b) 12