Express $80$ ml as a percent of $400$ ml.

10 %

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15 %

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40 %

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20 %

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Solution

The correct option is D $20 %$
$80$ ml as a percent of $400$ ml is $= \frac{80}{400} \times 100 %$
$= 20 %$
Therefore, the percent is $20 %$ .

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Express 80 ml as a percent of 400ml.

The correct option is D 20%80 ml as a percent of 400 ml is =80400×100%=20%Therefore, the percent is 20%.

Express $80$ ml as a percent of $400$ ml.

The correct option is D $20 %$
$80$ ml as a percent of $400$ ml is $= \frac{80}{400} \times 100 %$
$= 20 %$
Therefore, the percent is $20 %$ .