Percentage Calculator: What is 7.5 percent of 400? = 30

7.5 percent * 400 =

(7.5:100)* 400 =

(7.5* 400):100 =

3000:100 = 30

Now we have: 7.5 percent of 400 = 30

Question: What is 7.5 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}={7.5\%}.

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

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

{x}={7.5\%}(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\%}{7.5\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{ 400}=\frac{7.5}{100}

\Rightarrow{x} = {30}

Therefore, {7.5\%} of { 400} is {30}

400 percent *7.5 =

( 400:100)*7.5 =

( 400*7.5):100 =

3000:100 = 30

Now we have: 400 percent of 7.5 = 30

Question: What is 400 percent of 7.5?

Percentage solution with steps:

Step 1: Our output value is 7.5.

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

Step 3: From step 1 above,{7.5}={100\%}.

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

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

{7.5}={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{7.5}{x}=\frac{100\%}{ 400\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{7.5}=\frac{ 400}{100}

\Rightarrow{x} = {30}

Therefore, { 400\%} of {7.5} is {30}

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