Producer surplus equals a. Value to buyers - Costs of sellers. b. Amount received by sellers - Costs of sellers. c. Value to buyers - Amount paid by buyers + Amount received by sellers - Costs of sellers. d. Value to buyers - Amount paid by buyers.

Amount received by sellers - Costs of sellers. 

Explanation:

Producer surplus is the difference between the price of a good and the cost to sellers. It is the difference between price and the least amount sellers would be willing to sell their products.

Consumer surplus is the difference between the price at which the consumer values the good and the price of the good.

Consumer surplus = Value to buyers - Amount paid by buyers.

I hope my answer helps you

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