Blueberries are on sale for 2.80 per pint the regular price is 3.50 per pint what is the percent decrease

Their original price was 3.50, meaning that 3.50 is 100% of the price. We can find the percentage of the new price, 2.80, by using ratios.

3.50 100%
2.80 x%

x = 100% * 2.80 / 3.50 = 80%

The new price, 2.80, is 80% of the original price. Since 100% - 80% is 20%, this means that the decrease of the price was 20%.

Composite figures are composed of several geometric shapes and are three-dimensional shapes. The first composite shape is a combination of a rectangular prism and a pyramid. To find the volume of the entire shape you find the volume of each individual shape and add them together.