Question
Four boys, Seth, Liam, Pierre and Japheth saved some money. Liam's savings was 57 of the total savings of Seth, Pierre and Japheth. Seth's savings was 10% of the total savings. Pierre's savings was 45 of the total savings of Liam and Japheth. If Liam's savings was $400, how much less was Seth's savings than the total of the other three boys?
4 m

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Four boys, Seth, Liam, Pierre and Japheth saved some money. Liam's savings was 57 of the total savings of Seth, Pierre and Japheth. Seth's savings was 10% of the total savings. Pierre's savings was 45 of the total savings of Liam and Japheth. If Liam's savings was $400, how much less was Seth's savings than the total of the other three boys?