1. Stephanie saw in an ad in the paper that her favorite kind of perfume was on sale for 25% off. If the sale price was $15, what was the original price of the perfume?

2. A color laser printer marked with a price of $699 goes on sale for 30% off. If Clarence has already saved up $325, how much more money does Clarence need?

3. There are 25 students in Ms. Leo’s math class. The ratio of boys to girls is 2:3. Write an equation that can be used to determine g, the number of girls in Ms. Leo’s glass.

4. Marie wants to tile the 16 by 20-foot rectangular floor of her bedroom. She plans to use square tiles with a side length of 24 inches. What is the minimum number of tiles Maria will need?

5. Three roommates agreed to split the cost of food and rent evenly. Last month they spent a total of $349.66 for food and $365 for rent. Find the amount that each of the 3 roommates paid.