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