Let the amount paid by the first person = Rs x
Amount paid by the other 3 persons = 6,000 - x
So,
x= 2x+x=6000 x==Rs.2000Amount paid by the second person = Rs y
Other persons paid = (6,000 - y)
y=3y=6000−y4y=6000⇒y=Rs.1500Amount paid by the third person = Rs z
Amount paid by the other persons = (6,000 - z)
z=4z=6,000−z5z=6,000 z=Rs1,200Total amount paid by the first, three persons = 2,000 + 1,500 + 1,200 = Rs 4,700
Amount paid by the fourth person = 6,000 - 4,700 = Rs 1,300