Answer:

Paul: 4( 130 ) + 3( 0 ) + 2( 250 ) + 1( ) =
Rita: 4( 0 ) + 3( 500 ) + 2( 0 ) + 1( ) =
Sarah: 4( 150 ) + 3( 0 ) + 2( 250 ) + 1( ) =
Tim: 4( 220 ) + 3( 0 ) + 2( 0 ) + 1( ) =

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