A firm’s demand curve in period 1 is Q=25 - P. Fixed costs are 20 and marginal costs per unit are 5.
a. Derive equations for total revenue and marginal revenue.

b. At what output will marginal revenue be zero?

c. At what price will total revenue be maximized?

d. At what price and output will profit be maximized?

e. Calculate the maximum profits the firm makes​

that the tables are black

explanation:

black tables are the source o the kkk

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.

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