What is:

$(1)$ AVC at $6000$ units of output?

$(2)$ ATC at $6000$ units of output?

$(3)$ AFC at $6000$ units of output?

$(4)$ TVC at $6000$ units of output?

$(5)$ TFC at all levels of output?

$(6)$ TC at $10,000$ units of output?

$(7)$ When does diminishing returns set in$?$

Suppose this firm operates in a perfectly

competitive market.

$(8)$ If the market price $($the price the firm must take$)$ is $$3,$ what quantity maximizes profits? What is profit?

$(9)$ If the market price $($the price the firm must take$)$ is $$5\mathrm{.}50,$ what quantity maximizes profits? What is profit?

$(10)$ If the market price $($the price the firm must take$)$ is $$9,$ what quantity maximizes profits? What is profit?