To find 80 percent of 40, you can use a simple formula. First, convert the percentage to a decimal by dividing by 100. So, 80 percent becomes 0.80.
Next, multiply this decimal by the number you want to find the percentage of. In this case, you multiply:
0.80 x 40 = 32
This means that 80 percent of 40 is 32. Understanding percentages is useful in many everyday situations, such as calculating discounts or figuring out test scores.