Sarah Sandoval Is a Coffee Farmer Trying to Decide How

Sarah Sandoval is a coffee farmer trying to decide how many tons of coffee to produce. She can sell each ton of coffee for $3,000. The cost of producing her first ton of coffee is $600, and the second ton costs $1,200. Each additional ton of coffee costs $600 more to produce. How many tons of coffee should Sarah produce, and what is the total cost of her coffee production?

A) She will produce three tons at a total cost of $3,600.
B) She will produce four tons at a total cost of $6,000.
C) She will produce five tons at a total cost of $9,000.
D) She will produce six tons at a total cost of $12,600.