Yesterday, Tom had $19 more than Hal. This morning, he gave Hal $16.
- Who has more money now?
- How much more?
|
Tom |
Hal |
Before |
1 u + $19 |
1 u |
Change |
- $16 |
+ $16 |
After |
1 u + $3 |
1 u + $16 |
(a)
Amount that Tom has in the end
= 1 u + 19 - 16
= 1 u + 3
Amount that Hal has in the end
= 1 u + 16
Hal has more money now.
(b)
Amount that Hal has more than Tom
= 16 - 3
= $13
Answer(s): (a) Hal; (b) $13