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What is 30 percent of 40?

Solution for What is 30 percent of 40:

30 percent * 40 =

(30:100)* 40 =

(30* 40):100 =

1200:100 = 12

Now we have: 30 percent of 40 = 12

Question: What is 30 percent of 40?

Percentage solution with steps:

Step 1: Our output value is 40.

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

Step 3: From step 1 above,{ 40}={100\%}.

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

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

{ 40}={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{ 40}{x}=\frac{100\%}{30\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{ 40}=\frac{30}{100}

\Rightarrow{x} = {12}

Therefore, {30\%} of { 40} is {12}

Solution for What is 40 percent of 30:

40 percent *30 =

( 40:100)*30 =

( 40*30):100 =

1200:100 = 12

Now we have: 40 percent of 30 = 12

Question: What is 40 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}={ 40\%}.

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

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

{x}={ 40\%}(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\%}{ 40\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{30}=\frac{ 40}{100}

\Rightarrow{x} = {12}

Therefore, { 40\%} of {30} is {12}

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