SOLUTION: a salesman earns 2500 a week plus 6% commission on weekly sales exceeding 75000. if his salary plus commission during one week amounted to 5500. how much was his sales? Thank you

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Question 865867: a salesman earns 2500 a week plus 6% commission on weekly sales exceeding 75000. if his salary plus commission during one week amounted to 5500. how much was his sales?
Thank you for answering this question. It really means a lot to me :)

Answer by rothauserc(4718) About Me  (Show Source):
You can put this solution on YOUR website!
salesman's salary + commission = 5500
2500 + commission = 5500
commission = 3000
let x be his sales
(x - 75000)*.06 = 3000
.06x - 4500 = 3000
.06x = 7500
x = $125,000