Liz earns a salary of $2,100 per month, plus a commission of 5% of her sales. She wants to earn at least $2,400 this month. How do you write an inequality to find amounts of sales that will meet her goal?
See a solution process below:
The expression to calculate Liz' earnings is:
If Liz wants her earnings to be at least $2,400 this would indicate a greater than or equal to inequality, or,
We now have the information to write the inequality as: