At a supermarket, a box of cookies is sold at $13. For every $30 spent, a customer is given 2 free lucky draw tickets. Mrs Justin bought 7 boxes of cookies.
- How much did Mrs Justin pay?
- How many lucky draw tickets did she get?
(a)
Amount paid for 7 boxes of cookies
= 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 Justin got
= 3 x 2
= 6
Answer(s): (a) $91; (b) 6