The value gotten when 800 is decreased by 20% is 640.
What is the value gotten after the decrease?
Percentage is a measure of frequency that is used to express a number as a value of 100. The sign that is used to represent percentage is %. In order to convert a number into percentage, multiply the number by 100. The number would decrease after it is decreased by the percentage.
Value after the decrease = (1 - percentage) x initial value
(1 - 0.2) x 800
0.8 x 800 = 640
To learn more about percentages, please check: https://brainly.com/question/25764815
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