SOLUTION: Judy makes $18,000 per year plus 7% commission on all sales over $40,000. She wants to make more than $26,400 this year. How many dollars in sales must she achieve to make this sal

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Question 853527: Judy makes $18,000 per year plus 7% commission on all sales over $40,000. She wants to make more than $26,400 this year. How many dollars in sales must she achieve to make this salary goal?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
26400<=18000+(x-40000)*.07
x>=160000.