Yesterday, Ace had $18 more than Ken. This morning, he gave Ken $15.
- Who has more money now?
- How much more?
|
Ace |
Ken |
Before |
1 u + $18 |
1 u |
Change |
- $15 |
+ $15 |
After |
1 u + $3 |
1 u + $15 |
(a)
Amount that Ace has in the end
= 1 u + 18 - 15
= 1 u + 3
Amount that Ken has in the end
= 1 u + 15
Ken has more money now.
(b)
Amount that Ken has more than Ace
= 15 - 3
= $12
Answer(s): (a) Ken; (b) $12