Brandon, Caden and Julian shared $232. During a shopping trip, Brandon spent
34 of his share, Caden spent
23 of his share and Julian spent
12 of his share. Given that all three boys each spent the same amount of money, how much more money do Brandon and Caden have than Julian at first?
|
Brandon |
Caden |
Julian |
Total |
Before |
4x2 = 8 u |
3x3 = 9 u |
2x6 = 12 u |
$232 |
Change |
- 3x2 = - 6 u |
- 2x3 = - 6 u |
- 1x6 = - 6 u |
|
After |
1x2 = 2 u |
1x3 = 3 u |
1x6 = 6 u |
|
The amounts that Brandon, Caden and Julian spent is the same. Make the amounts that each boy spent the same. LCM of 3, 2 and 1 is 6.
Amounts that the 3 boys had at first
= 8 u + 9 u + 12 u
= 29 u
29 u = 232
1 u = 232 ÷ 29 = 8
Amount that Brandon and Caden have at first
= 8 u + 9 u
= 17 u
Amount that Brandon and Caden have more than Julian at first
= 17 u - 12 u
= 5 u
= 5 x 8
= $40
Answer(s): $40