At a confectionary, a box of wafers is sold at $13. For every $30 spent, a customer is given 3 free lucky draw tickets. Mrs Perry bought 7 boxes of wafers.
- How much did Mrs Perry pay?
- How many lucky draw tickets did she get?
(a)
Amount paid for 7 boxes of wafers
= 7 x 13
= $91
(b)
Number of sets
= 91 ÷ 30
= 3 r 1
Maximum number of sets = 3
Number of lucky draw tickets that Mrs Perry got
= 3 x 3
= 9
Answer(s): (a) $91; (b) 9