Four boys, Nick, Tom, Ryan and Ian saved some money. Tom's savings was
12 of the total savings of Nick, Ryan and Ian. Nick's savings was 30% of the total savings. Ryan's savings was
25 of the total savings of Tom and Ian. If Tom's savings was $110, how much less was Ryan's savings than the total of the other three boys?
Tom |
Ian |
Ryan |
Nick |
Total |
1x10 |
2x10 |
3x10 |
7x3 |
3x3 |
10x3 |
5x3 |
2x3 |
|
|
10 u |
5 u |
6 u |
9 u |
30 u |
30% →
30100=
310 Nick's savings : Total savings = 3 : 10
Tom's savings = 10 u
10 u = 110
1 u = 110 ÷ 10 = 11
Ryan's savings = 6 u
Savings of the other three boys
= 10 u + 5 u + 9 u
= 24 u
Savings that Ryan had less than the total of the three other boys
= 24 u - 6 u
= 18 u
= 18 x 11
= $198
Answer(s): $198