#### Solution for 21 is what percent of 320:

21: 320*100 =

(21*100): 320 =

2100: 320 = 6.56

Now we have: 21 is what percent of 320 = 6.56

Question: 21 is what percent of 320?

Percentage solution with steps:

Step 1: We make the assumption that 320 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={ 320}.

Step 4: In the same vein, {x\%}={21}.

Step 5: This gives us a pair of simple equations:

{100\%}={ 320}(1).

{x\%}={21}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{ 320}{21}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{21}{ 320}

\Rightarrow{x} = {6.56\%}

Therefore, {21} is {6.56\%} of { 320}.

#### Solution for 320 is what percent of 21:

320:21*100 =

( 320*100):21 =

32000:21 = 1523.81

Now we have: 320 is what percent of 21 = 1523.81

Question: 320 is what percent of 21?

Percentage solution with steps:

Step 1: We make the assumption that 21 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={21}.

Step 4: In the same vein, {x\%}={ 320}.

Step 5: This gives us a pair of simple equations:

{100\%}={21}(1).

{x\%}={ 320}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{21}{ 320}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{ 320}{21}

\Rightarrow{x} = {1523.81\%}

Therefore, { 320} is {1523.81\%} of {21}.

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