minideeri
minideeri minideeri
  • 01-02-2019
  • Mathematics
contestada



what number is 28% of 25?

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-02-2019

Answer:

7

Step-by-step explanation:

what number is 28% of 25

Is means equals and of means multiply

N = 28% of 25

Change to decimal form

N = .28* 25

N =7

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emblemhacks
emblemhacks emblemhacks
  • 01-02-2019

We assume, that the number 25 is 100% - because it's the output value of the task.

25/x=100/28


(25/x)*x =(100/28)*x       - we multiply both sides of the equation by x


25 = 3.57142857143*x       - we divide both sides of the equation by (3.57142857143) to get x


25/3.57142857143 = x  

x=7

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