Percentage Calculator: What is 18 percent of 30.? = 5.4

18 percent *30. =

(18:100)*30. =

(18*30.):100 =

540:100 = 5.4

Now we have: 18 percent of 30. = 5.4

Question: What is 18 percent of 30.?

Percentage solution with steps:

Step 1: Our output value is 30..

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

Step 3: From step 1 above,{30.}={100\%}.

Step 4: Similarly, {x}={18\%}.

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

{30.}={100\%}(1).

{x}={18\%}(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{30.}{x}=\frac{100\%}{18\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{30.}=\frac{18}{100}

\Rightarrow{x} = {5.4}

Therefore, {18\%} of {30.} is {5.4}

Percentage of

Difference

30. percent *18 =

(30.:100)*18 =

(30.*18):100 =

540:100 = 5.4

Now we have: 30. percent of 18 = 5.4

Question: What is 30. percent of 18?

Percentage solution with steps:

Step 1: Our output value is 18.

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

Step 3: From step 1 above,{18}={100\%}.

Step 4: Similarly, {x}={30.\%}.

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

{18}={100\%}(1).

{x}={30.\%}(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{18}{x}=\frac{100\%}{30.\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{18}=\frac{30.}{100}

\Rightarrow{x} = {5.4}

Therefore, {30.\%} of {18} is {5.4}

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