In the same market, three sellers (John, George, and Ringo) have the marginal cost (MC) schedules shown below.

Quantity	MCJohn ($)	MCGeorge ($)	MCRingo ($)
1	30	20	10
2	60	50	40
3	90	80	70
4	120	110	100
5	150	140	130

If the equilibrium price is $80, calculate the following:

The quantity produced by each seller.

The producer surplus for each seller.

The producer surplus for the market as a whole.