Four boys, Harry, Dylan, Gabriel and Luis saved some money. Dylan's savings was
19 of the total savings of Harry, Gabriel and Luis. Harry's savings was 20% of the total savings. Gabriel's savings was
13 of the total savings of Dylan and Luis. If Dylan's savings was $18, how much less was Harry's savings than the total of the other three boys?
Dylan |
Luis |
Gabriel |
Harry |
Total |
1x1 |
9x1 |
10x1 |
4x2 |
1x2 |
5x2 |
3x2 |
1x2 |
|
|
1 u |
5 u |
2 u |
2 u |
10 u |
20% →
20100=
15 Harry's savings : Total savings = 1 : 5
Dylan's savings = 1 u
1 u = 18
1 u = 18 ÷ 1 = 18
Harry's savings = 2 u
Savings of the other three boys
= 1 u + 5 u + 2 u
= 8 u
Savings that Harry had less than the total of the three other boys
= 8 u - 2 u
= 6 u
= 6 x 18
= $108
Answer(s): $108