At a confectionary, a box of wafers is sold at $12. For every $30 spent, a customer is given 2 free lucky draw tickets. Mrs Pierre bought 7 boxes of wafers.
- How much did Mrs Pierre pay?
- How many lucky draw tickets did she get?
(a)
Amount paid for 7 boxes of wafers
= 7 x 12
= $84
(b)
Number of sets
= 84 ÷ 30
= 2 r 24
Maximum number of sets = 2
Number of lucky draw tickets that Mrs Pierre got
= 2 x 2
= 4
Answer(s): (a) $84; (b) 4