Yesterday, Jon had $17 more than Rey. This morning, he gave Rey $9.
- Who has more money now?
- How much more?
|
Jon |
Rey |
Before |
1 u + $17 |
1 u |
Change |
- $9 |
+ $9 |
After |
1 u + $8 |
1 u + $9 |
(a)
Amount that Jon has in the end
= 1 u + 17 - 9
= 1 u + 8
Amount that Rey has in the end
= 1 u + 9
Rey has more money now.
(b)
Amount that Rey has more than Jon
= 9 - 8
= $1
Answer(s): (a) Rey; (b) $1