Yesterday, Max had $20 more than Sam. This morning, he gave Sam $30.
- Who has less money now?
- How much less?
|
Max |
Sam |
Before |
1 u + $20 |
1 u |
Change |
- $30 |
+ $30 |
After |
1 u - $10 |
1 u + $30 |
(a)
Amount that Max has in the end
= 1 u + 20 - 30
= 1 u - 10
Amount that Sam has in the end
= 1 u + 30
Max has less money now.
(b)
Amount that Max has less than Sam
= 30 + 10
= $40
Answer(s): (a) Max; (b) $40