Question

Joni's new job pays $50 per day plus $30 for every sale

that she makes.
If she needs to make at least $180 per day to cover her
expenses, what is the minimum number of items she
needs to sell each day?

Answer 1

The answer is 5

Explanation:

Let's assume that she wants to sell X items each day

30X+507,180

30X7,130

X7,13/3

X has to be an integer

minimum X=5