Answer :
The raw increase from 50 to 90 is 40.
So the question is how much of 50 is 40?
Let's divide the two: 40/50 = .8
So 40 is .8 of 50. But what is .8 in percentage form?
.8 x 100 = 80%
So the move from 50 to 90 is an 80% increase.
So the question is how much of 50 is 40?
Let's divide the two: 40/50 = .8
So 40 is .8 of 50. But what is .8 in percentage form?
.8 x 100 = 80%
So the move from 50 to 90 is an 80% increase.
A percentage is a way to describe a part of a whole. The percentage of increase from 50 to 90 is 80%.
What are Percentages?
A percentage is a way to describe a part of a whole. such as the fraction ¼ can be described as 0.25 which is equal to 25%.
To convert a fraction to a percentage, convert the fraction to decimal form and then multiply by 100 with the '%' symbol.
The percent of increase from 50 to 90 is,
= (90-50)/50 × 100%
= 40/50 × 100%
= 0.80 × 100%
= 80%
Hence, the percentage of increase from 50 to 90 is 80%.
Learn more about Percentages:
https://brainly.com/question/6972121
#SPJ2
