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15 percent of thirty Dollars

Using this tool you can find any percentage in three ways. So, we think you reached us looking for answers like: What is 15 (15%) percent (%) of thirty (30)? Or may be: 15 percent of thirty Dollars. See the solutions to these problems just after the percentage calculator below.

See the solutions to these problems just after the percentage calculator below.

Percentage Calculator 1

What is % of ?

Answer: 30

Percentage Calculator 2

is what percent of ?

Answer: %

Percentage Calculator 3

is % of what?

Answer:

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How to work out percentages - Step by Step

Here are the solutions to the questions stated above:

1) What is 15% of 30?

Always use this formula to find a percentage:

% / 100 = Part / Whole replace the given values:

15 / 100 = Part / 30

Cross multiply:

15 x 30 = 100 x Part, or

450 = 100 x Part

Now, divide by 100 and get the answer:

Part = 450 / 100 = 4.5

2) 15 is what percent of 30?

Use again the same percentage formula:

% / 100 = Part / Whole replace the given values:

% / 100 = 15 / 30

Cross multiply:

% x 30 = 15 x 100

Divide by 30 and get the percentage:

% = 15 x 100 / 30 = 50%

Sample percentage problems