Final answer:
Jessica is planning for her summer vacation and wants to save at least $2500. Starting with $500, she saves $10 each day. By solving the inequality 10x + 500 ≥ 2500, we can find that she needs to save for at least 200 days.
Step-by-step explanation:
Let's say, Jessica wants to save at least $2500 for her summer vacation. She already has $500 in her savings account. If she saves $10 per day, determine how many days she must save to reach her goal.
To solve this, we can use the inequality 10x + 500 ≥ 2500, where x represents the number of days.
Steps to solve the inequality:
- Subtract 500 from both sides of the inequality: 10x ≥ 2000.
- Divide both sides by 10 to find the number of days: x ≥ 200.
Therefore, Jessica needs to save money for at least 200 days to reach her goal of $2500 for her vacation.