Joelle saved $11 in Week 1. She saved $22 in Week 2 and $33 in Week 3. She continued saving in this pattern.
- In which week did she save $99?
- How much would she save in Week 12?
(a)
The week that Joelle saved $99
= 99 ÷ 11
= 9
(b)
Amount that Joelle saved in Week 12
= 12 x 11
= $132
Answer(s): (a) 9; (b) $132