Four boys, Justin, Tom, Warren and Daniel saved some money. Tom's savings was
14 of the total savings of Justin, Warren and Daniel. Justin's savings was 30% of the total savings. Warren's savings was
34 of the total savings of Tom and Daniel. If Tom's savings was $22, how much less was Justin's savings than the total of the other three boys?
Tom |
Daniel |
Warren |
Justin |
Total |
1x2 |
4x2 |
5x2 |
7x1 |
3x1 |
10x1 |
4x1 |
3x1 |
|
|
2 u |
2 u |
3 u |
3 u |
10 u |
30% →
30100=
310 Justin's savings : Total savings = 3 : 10
Tom's savings = 2 u
2 u = 22
1 u = 22 ÷ 2 = 11
Justin's savings = 3 u
Savings of the other three boys
= 2 u + 2 u + 3 u
= 7 u
Savings that Justin had less than the total of the three other boys
= 7 u - 3 u
= 4 u
= 4 x 11
= $44
Answer(s): $44