0
Two numbers X and Y are respectively 20 percent and 28 percent less than a third number Z.By what percentage is the number Y less than the number X?
Wiki User
∙ 13y ago
x = 4z/5
y = .72z
5x/4 = z
By subsitution, we have:
.9x = y
Thus, x is 10% more than y, and Without Loss of Generality, y is 10% less than x.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
How do you take percent from numbers?
To take a percentage of a number, multiply the number by the decimal equivalent of the percentage, which is the percentage divided by 100. 25 percent of 15 = 15 x 0.25 = 3.75
Express one number as a percentage of another?
The number 20 is 20 percent of 100. All numbers under 100 are the same as expressed as a percent. Five is 5 percent, 10 is 10 percent, and so on.
How to figure a percentage between two numbers?
To determine the percentage between two numbers, you divide one number by the other and multiple by 100 percent. For instance, to determine what percentage 25 is of 50, 25 is divided by 50 giving a result of .5 and then multiplied by 100 percent giving a final result of 50 percent.
How do you find percentages in whole numbers?
To find a percentage in a whole number, multiply the number by 100%, or put two zeroes and a percent sign after the number.
How do you change a mixed number to percentage?
Changing mixed numbers percents. First change the mixed number to a decimal then change the decimal to a percent.
What is the sum of ten percent of a number and another number?
x/10 + y where x and y are the two numbers respectively.
How do you take percent from numbers?
To take a percentage of a number, multiply the number by the decimal equivalent of the percentage, which is the percentage divided by 100. 25 percent of 15 = 15 x 0.25 = 3.75
What are the components of a percent problem?
It istwo numbers are a percentage relationship between them orone number and a percentage change.
How do you make numbers in to a percent?
Multiply the number by 100 and add a percentage sign.
Express one number as a percentage of another?
The number 20 is 20 percent of 100. All numbers under 100 are the same as expressed as a percent. Five is 5 percent, 10 is 10 percent, and so on.
How to figure a percentage between two numbers?
To determine the percentage between two numbers, you divide one number by the other and multiple by 100 percent. For instance, to determine what percentage 25 is of 50, 25 is divided by 50 giving a result of .5 and then multiplied by 100 percent giving a final result of 50 percent.
How do you find percentages in whole numbers?
To find a percentage in a whole number, multiply the number by 100%, or put two zeroes and a percent sign after the number.
How do you change a mixed number to percentage?
Changing mixed numbers percents. First change the mixed number to a decimal then change the decimal to a percent.
How do you find a number with a percent?
Percent means of 100, and by moving the decimal two places to the right and placing the % sign, you have a percentage. Generally, dividing numbers a part by a whole gives a percentage that people care about.
What percentage of executors or administrators charge the estate?
There are no clear numbers on the percentage of executors that charge the estate for their services. Estimates put this number at anywhere from 40 to 75 percent.
What is Meaning of cumulative percent?
Suppose you have a set of ordinal values and numbers of occurrences of the values then the number of occurrence as a percentage of the total number of occurrences is the percentage corresponding to that particular ordinal value. The cumulative percent is the sum of the percentages up to and including that ordinal value.
How do find percent increase and decrease?
How to find percentage? What if you need to calculate percentage increase, but not only by how much a number increased, but also the change in percentage increase between two numbers? The below online calculator will calculate percent increase, and it will also calculate percent decrease, and percent difference calculation as well --> the example will explain how it works.Math Example: How to calculate percentage increase, Decrease or Difference How to calculate percent increase between two numbers? To calculate percent difference, you need to follow these steps:1. Problem: You need to calculate percent % increase from 2 to 102. First Step: find the difference between two numbers, in this case, it's 10 - 2 = 83. Second: Take the difference, 8, and divide by the original number: 8/2 = 44. Lastly, multiply the number above by 100: 4*100 = 400%You're done! You calculated difference of a number in percent, and the answer is a percentage increase of 400%.
