At a confectionary, a bag of tarts is sold at $14. For every $20 spent, a customer is given 3 free keychains. Mrs Warren bought 4 bags of tarts.
- How much did Mrs Warren pay?
- How many keychains did she get?
(a)
Amount paid for 4 bags of tarts
= 4 x 14
= $56
(b)
Number of sets
= 56 ÷ 20
= 2 r 16
Maximum number of sets = 2
Number of keychains that Mrs Warren got
= 2 x 3
= 6
Answer(s): (a) $56; (b) 6