Tina saved $12 in Week 1. She saved $24 in Week 2 and $36 in Week 3. She continued saving in this pattern.
- In which week did she save $108?
- How much would she save in Week 13?
(a)
The week that Tina saved $108
= 108 ÷ 12
= 9
(b)
Amount that Tina saved in Week 13
= 13 x 12
= $156
Answer(s): (a) 9; (b) $156