Yesterday, Joe had $16 more than Rey. This morning, he gave Rey $10.
- Who has more money now?
- How much more?
|
Joe |
Rey |
Before |
1 u + $16 |
1 u |
Change |
- $10 |
+ $10 |
After |
1 u + $6 |
1 u + $10 |
(a)
Amount that Joe has in the end
= 1 u + 16 - 10
= 1 u + 6
Amount that Rey has in the end
= 1 u + 10
Rey has more money now.
(b)
Amount that Rey has more than Joe
= 10 - 6
= $4
Answer(s): (a) Rey; (b) $4