1. You have $18 to buy peppers. Peppers cost $1.50 each. Write and solve and inequality that represents the number of peppers you can buy.
   
2. You have a gift card worth $90. You want to buy several movies that cost $12 each. Write and solve an inequality that represents the number of movies that you can buy and still have at least $30 on the gift card.
   
3. Your class sells boxes of oranges to raise $500 for a field trip. You earn $6.25 for each box of oranges sold. Write and solve an inequality that represents the number of boxes your class must sell to meet of exceed the fundraising goal.
   
4. You want to put up a fence that encloses a triangular region with an area greater than of equal to 60 square feet. What is the least possible value of c? Explain.