A businessman is paid $12 per hour and $6 for each sale he makes. He wants to earn more than $250 in a 12-hour work period Part A: Write an inequality that represents the number of sales, x, the businessman must make in a 12-hour period to earn more than $250.
Part B: What is the least number of sales he must make to reach his sales goal? Show your work or explain your answer.

25 points