Jaslyn saved $3 in Week 1. She saved $6 in Week 2 and $9 in Week 3. She continued saving in this pattern.
- In which week did she save $21?
- How much would she save in Week 18?
(a)
The week that Jaslyn saved $21
= 21 ÷ 3
= 7
(b)
Amount that Jaslyn saved in Week 18
= 18 x 3
= $54
Answer(s): (a) 7; (b) $54