Suppose a certain item used to sell for seventy-five cents a pound, you see that it's been marked up to eighty- one cents a pound. What is the percent increase?
What is 35% of 80?
45% of what is 9?
What percent of 20 is 30?
Find 45% of 125.
The number 5.23 is what percent of 35?
32 is 40% of what number?
A math class has 30 students. Approximately 70% passed their last math test. How many students passed the last math test?