Four boys, Reggie, Seth, Daniel and Elijah saved some money. Seth's savings was
13 of the total savings of Reggie, Daniel and Elijah. Reggie's savings was 30% of the total savings. Daniel's savings was
16 of the total savings of Seth and Elijah. If Seth's savings was $100, how much less was Daniel's savings than the total of the other three boys?
| Seth |
Elijah |
Daniel |
Reggie |
Total |
| 1x5 |
3x5 |
4x5 |
| 7x2 |
3x2 |
10x2 |
| 6x2 |
1x2 |
|
|
| 5 u |
7 u |
2 u |
6 u |
20 u |
30% →
30100=
310 Reggie's savings : Total savings = 3 : 10
Seth's savings = 5 u
5 u = 100
1 u = 100 ÷ 5 = 20
Daniel's savings = 2 u
Savings of the other three boys
= 5 u + 7 u + 6 u
= 18 u
Savings that Daniel had less than the total of the three other boys
= 18 u - 2 u
= 16 u
= 16 x 20
= $320
Answer(s): $320
