Tracy earns $1,000 per month. She also earns 4.5% commission on her total sales in excess of $800. Which is the minimum amount of sales Tracy must have to earn more than $3,000 per month?

Question

math one

Answer 1

1000 + 0.045x > 3000 --> x > 2000/0.045 > 44,444

She needs to sell over $44,444/month