Four boys, Oliver, Albert, Ryan and Ahmad saved some money. Albert's savings was
112 of the total savings of Oliver, Ryan and Ahmad. Oliver's savings was 25% of the total savings. Ryan's savings was
12 of the total savings of Albert and Ahmad. If Albert's savings was $76, how much less was Oliver's savings than the total of the other three boys?
Albert |
Ahmad |
Ryan |
Oliver |
Total |
1x4 |
12x4 |
13x4 |
3x13 |
1x13 |
4x13 |
2x13 |
1x13 |
|
|
4 u |
22 u |
13 u |
13 u |
52 u |
25% →
25100=
14 Oliver's savings : Total savings = 1 : 4
Albert's savings = 4 u
4 u = 76
1 u = 76 ÷ 4 = 19
Oliver's savings = 13 u
Savings of the other three boys
= 4 u + 22 u + 13 u
= 39 u
Savings that Oliver had less than the total of the three other boys
= 39 u - 13 u
= 26 u
= 26 x 19
= $494
Answer(s): $494