Solution for What is 40 percent of 12.90:

40 percent *12.90 =

(40:100)*12.90 =

(40*12.90):100 =

516:100 = 5.16

Now we have: 40 percent of 12.90 = 5.16

Question: What is 40 percent of 12.90?

Percentage solution with steps:

Step 1: Our output value is 12.90.

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

Step 3: From step 1 above,{12.90}={100\%}.

Step 4: Similarly, {x}={40\%}.

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

{12.90}={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{12.90}{x}=\frac{100\%}{40\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{12.90}=\frac{40}{100}

\Rightarrow{x} = {5.16}

Therefore, {40\%} of {12.90} is {5.16}


Percentage Of Table For 12.90

Percentage of
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Solution for What is 12.90 percent of 40:

12.90 percent *40 =

(12.90:100)*40 =

(12.90*40):100 =

516:100 = 5.16

Now we have: 12.90 percent of 40 = 5.16

Question: What is 12.90 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}={12.90\%}.

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

{40}={100\%}(1).

{x}={12.90\%}(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\%}{12.90\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{40}=\frac{12.90}{100}

\Rightarrow{x} = {5.16}

Therefore, {12.90\%} of {40} is {5.16}