Percentage Calculator: What is 3 percent of 400.? = 12

3 percent *400. =

(3:100)*400. =

(3*400.):100 =

1200:100 = 12

Now we have: 3 percent of 400. = 12

Question: What is 3 percent of 400.?

Percentage solution with steps:

Step 1: Our output value is 400..

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

Step 3: From step 1 above,{400.}={100\%}.

Step 4: Similarly, {x}={3\%}.

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

{400.}={100\%}(1).

{x}={3\%}(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{400.}{x}=\frac{100\%}{3\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{400.}=\frac{3}{100}

\Rightarrow{x} = {12}

Therefore, {3\%} of {400.} is {12}

Percentage of

Difference

400. percent *3 =

(400.:100)*3 =

(400.*3):100 =

1200:100 = 12

Now we have: 400. percent of 3 = 12

Question: What is 400. percent of 3?

Percentage solution with steps:

Step 1: Our output value is 3.

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

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

Step 4: Similarly, {x}={400.\%}.

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

{3}={100\%}(1).

{x}={400.\%}(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{3}{x}=\frac{100\%}{400.\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{3}=\frac{400.}{100}

\Rightarrow{x} = {12}

Therefore, {400.\%} of {3} is {12}

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