Question
Four boys, Billy, Oscar, Paul and Reggie saved some money. Oscar's savings was 13 of the total savings of Billy, Paul and Reggie. Billy's savings was 40% of the total savings. Paul's savings was 12 of the total savings of Oscar and Reggie. If Oscar's savings was $180, how much less was Paul's savings than the total of the other three boys?
4 m

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Four boys, Billy, Oscar, Paul and Reggie saved some money. Oscar's savings was 13 of the total savings of Billy, Paul and Reggie. Billy's savings was 40% of the total savings. Paul's savings was 12 of the total savings of Oscar and Reggie. If Oscar's savings was $180, how much less was Paul's savings than the total of the other three boys?