Percentage Calculator: What is 90 percent of 15.? = 13.5

90 percent *15. =

(90:100)*15. =

(90*15.):100 =

1350:100 = 13.5

Now we have: 90 percent of 15. = 13.5

Question: What is 90 percent of 15.?

Percentage solution with steps:

Step 1: Our output value is 15..

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

Step 3: From step 1 above,{15.}={100\%}.

Step 4: Similarly, {x}={90\%}.

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

{15.}={100\%}(1).

{x}={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{15.}{x}=\frac{100\%}{90\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{15.}=\frac{90}{100}

\Rightarrow{x} = {13.5}

Therefore, {90\%} of {15.} is {13.5}

Percentage of

Difference

15. percent *90 =

(15.:100)*90 =

(15.*90):100 =

1350:100 = 13.5

Now we have: 15. percent of 90 = 13.5

Question: What is 15. percent of 90?

Percentage solution with steps:

Step 1: Our output value is 90.

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

Step 3: From step 1 above,{90}={100\%}.

Step 4: Similarly, {x}={15.\%}.

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

{90}={100\%}(1).

{x}={15.\%}(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{90}{x}=\frac{100\%}{15.\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{90}=\frac{15.}{100}

\Rightarrow{x} = {13.5}

Therefore, {15.\%} of {90} is {13.5}

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