Math, asked by ayushmansamal, 11 months ago

what percent of 63%is 31.5

Answers

Answered by abinashfun555
6

To get the solution, we are looking for, we need to point out what we know. 

1. We assume, that the number 63 is 100% - because it's the output value of the task. 

2. We assume, that x is the value we are looking for. 

3. If 100% equals 63, so we can write it down as 100%=63. 

4. We know, that x% equals 31.5 of the output value, so we can write it down as x%=31.5. 

5. Now we have two simple equations:

1) 100%=63

2) x%=31.5

where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:

100%/x%=63/31.5

6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 31.5 is what percent of 63

100%/x%=63/31.5

(100/x)*x=(63/31.5)*x       - we multiply both sides of the equation by x

100=2*x       - we divide both sides of the equation by (2) to get x

100/2=x 

50=x 

x=50

now we have: 

31.5 is 50% of 63

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