At a supermarket, a box of muffins is sold at $18. For every $20 spent, a customer is given 3 free lucky draw tickets. Mrs Ahmad bought 8 boxes of muffins.
- How much did Mrs Ahmad pay?
- How many lucky draw tickets did she get?
(a)
Amount paid for 8 boxes of muffins
= 8 x 18
= $144
(b)
Number of sets
= 144 ÷ 20
= 7 r 4
Maximum number of sets = 7
Number of lucky draw tickets that Mrs Ahmad got
= 7 x 3
= 21
Answer(s): (a) $144; (b) 21