Four boys, Rael, Albert, Charlie and Mark saved some money. Albert's savings was
37 of the total savings of Rael, Charlie and Mark. Rael's savings was 40% of the total savings. Charlie's savings was
12 of the total savings of Albert and Mark. If Albert's savings was $33, how much less was Charlie's savings than the total of the other three boys?
| Albert |
Mark |
Charlie |
Rael |
Total |
| 3x1 |
7x1 |
10x1 |
| 3x2 |
2x2 |
5x2 |
| 2x2 |
1x2 |
|
|
| 3 u |
1 u |
2 u |
4 u |
10 u |
40% →
40100=
25 Rael's savings : Total savings = 2 : 5
Albert's savings = 3 u
3 u = 33
1 u = 33 ÷ 3 = 11
Charlie's savings = 2 u
Savings of the other three boys
= 3 u + 1 u + 4 u
= 8 u
Savings that Charlie had less than the total of the three other boys
= 8 u - 2 u
= 6 u
= 6 x 11
= $66
Answer(s): $66
