Answer :

ANSWER

[tex]19.5\%[/tex]

EXPLANATION

To find what percentage 78 is out of 400, we have to divide 78 by 400 and multiply by 100.

That is:

[tex]\frac{78}{400}\cdot100[/tex]

Simplify:

[tex]\begin{gathered} \frac{78}{400}\cdot100 \\ \Rightarrow19.5\% \end{gathered}[/tex]

That is the answer.

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