SOLUTION: A salesperson earns $450 per week plus 15% of her weekly sales. The expression representing her earnings is 450 + 0.15x . Which of the following describes the sales necessary for t
Question 1166555: A salesperson earns $450 per week plus 15% of her weekly sales. The expression representing her earnings is 450 + 0.15x . Which of the following describes the sales necessary for the salesperson to earn at least $600 in one week? A. x >= 1000 OB. x <= 3000 x <= 1000 D. x >= 3000 Answer by solver91311(24713) (Show Source):
The two "less than" answers are out because they would answer a "earn at most" question.
Plug 1000 into the expression and do the arithmetic, and then plug 3000 into the expression and do the arithmetic. Which one comes up with an answer of $600?
John
My calculator said it, I believe it, that settles it
