Question
Four boys, Jack, Eric, Seth and Charlie saved some money. Eric's savings was 12 of the total savings of Jack, Seth and Charlie. Jack's savings was 30% of the total savings. Seth's savings was 25 of the total savings of Eric and Charlie. If Eric's savings was $400, how much less was Jack's savings than the total of the other three boys?
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Four boys, Jack, Eric, Seth and Charlie saved some money. Eric's savings was 12 of the total savings of Jack, Seth and Charlie. Jack's savings was 30% of the total savings. Seth's savings was 25 of the total savings of Eric and Charlie. If Eric's savings was $400, how much less was Jack's savings than the total of the other three boys?