Which of the following is a variable cost? A cost that is $27,000 when production is 50,000 , and $27,000 when production is 53,200 . A cost that is $13,500 when production is 50,000 , and $27,000 when production is 53,200 . A cost that is $13,500 when production is 50,000 , and $14,364 when production is 53,200 . A.cost that is $13,500 when production is 50,000 , and $13,500 when production is 53,200