Four boys, Luke, Sean, Riordan and Ken saved some money. Sean's savings was
111 of the total savings of Luke, Riordan and Ken. Luke's savings was 30% of the total savings. Riordan's savings was
34 of the total savings of Sean and Ken. If Sean's savings was $60, how much less was Luke's savings than the total of the other three boys?
Sean |
Ken |
Riordan |
Luke |
Total |
1x5 |
11x5 |
12x5 |
7x6 |
3x6 |
10x6 |
4x6 |
3x6 |
|
|
5 u |
19 u |
18 u |
18 u |
60 u |
30% →
30100=
310 Luke's savings : Total savings = 3 : 10
Sean's savings = 5 u
5 u = 60
1 u = 60 ÷ 5 = 12
Luke's savings = 18 u
Savings of the other three boys
= 5 u + 19 u + 18 u
= 42 u
Savings that Luke had less than the total of the three other boys
= 42 u - 18 u
= 24 u
= 24 x 12
= $288
Answer(s): $288