Percentage Calculator: What is 9 percent of 20.? = 1.8

9 percent *20. =

(9:100)*20. =

(9*20.):100 =

180:100 = 1.8

Now we have: 9 percent of 20. = 1.8

Question: What is 9 percent of 20.?

Percentage solution with steps:

Step 1: Our output value is 20..

Step 2: We represent the unknown value with {x}.

Step 3: From step 1 above,{20.}={100\%}.

Step 4: Similarly, {x}={9\%}.

Step 5: This results in a pair of simple equations:

{20.}={100\%}(1).

{x}={9\%}(2).

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have

\frac{20.}{x}=\frac{100\%}{9\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{20.}=\frac{9}{100}

\Rightarrow{x} = {1.8}

Therefore, {9\%} of {20.} is {1.8}

Percentage of

Difference

20. percent *9 =

(20.:100)*9 =

(20.*9):100 =

180:100 = 1.8

Now we have: 20. percent of 9 = 1.8

Question: What is 20. percent of 9?

Percentage solution with steps:

Step 1: Our output value is 9.

Step 2: We represent the unknown value with {x}.

Step 3: From step 1 above,{9}={100\%}.

Step 4: Similarly, {x}={20.\%}.

Step 5: This results in a pair of simple equations:

{9}={100\%}(1).

{x}={20.\%}(2).

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have

\frac{9}{x}=\frac{100\%}{20.\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{9}=\frac{20.}{100}

\Rightarrow{x} = {1.8}

Therefore, {20.\%} of {9} is {1.8}

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