Question

Evaluate the following a. 20% of 400​

Answer 1

Answer:

20/100 × 400

80

Step-by-step explanation:

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Answer 2

20% of 400 = 80

Given :

The number 400

To find :

20% of 400

Concept :

Percentage

In study mathematics the term percentage is used. It is denoted by the symbol %

The percentage is a number or ratio which is expressed as a fraction of 100.

In order to calculate percentage we divide the number by whole and multiply by 100

Solution :

Step 1 of 2 :

Write down the given number

Here the given number is 400

Step 2 of 2 :

Find 20% of 400

20% of 400

$\displaystyle \sf{ = 400 \times \frac{20}{100} }$

$\displaystyle \sf{ = 400 \times \frac{1}{5} }$

$\displaystyle \sf{ = 80}$

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