Each month the billing department of Phoenix Enterprises processes an average of 51 orders from customers at a cost of about $612 (in salaries and supplies). What is the average cost per order for this department (to the nearest dollar amount)?

Each month the billing department of Phoenix Enterprises processes an average of 51 orders from customers at a cost of about $612 (in salaries and supplies). What is the average cost per order for this department (to the nearest dollar amount)?



A. $4


B. $6


C. $8


D. $10


E. $12



Answer: E


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