1. The deductible mileage cost increased from 51 cents to 55.5 cents. What is the percent change, rounded to the nearest tenth of a percent? The percent change is ___%.
2. A university increased its tuition from 50 dollars per unit to 60 dollars per unit. What is the percent increase in tuition?
3. The standard bus fare increased from $1.50 to $2.25. What is the percent change? The percent change is ___%.
4. The price of a video game dropped from 60 dollars to 45 dollars. What was the percent decrease? The percent decrease is ___%.
5. A town's population decreased from 25,000 to 24,000 over a year. What was the percent change in population?
6. A plant grew from 40 cm to 46 cm in one month. What was the percent increase in the plant's height? The percent increase is ___%.
7. Which of the following situations represents a 25% increase?
8. Last year, a library had 12,000 books. This year, it has 12,960 books. What is the percent increase in the number of books? The percent increase is ___%.
9. A company's stock value is now $72, which is 180% of its value a year ago. What was the stock's value a year ago, in dollars? ___
10. A charity team raised $540, which is 60% of their fundraising goal. What is their total fundraising goal in dollars?