Respuesta :

Given:

The actual volume of the container is a = 0.5 liter.

The estimated volume of the container is e = 0.3 liter.

The objective is to find the percentage of student's estimate off.

Explanation:

The general formula to find the percentage of estimate off is,

[tex]\text{ \%e =}\frac{a-e}{a}\times100\text{ . . . . (1)}[/tex]

On plugging the given values in equation (1),

[tex]\begin{gathered} \text{\%}e=\frac{0.5-0.3}{0.5}\times100 \\ =\frac{0.2}{0.5}\times100 \\ =\frac{200}{5}\text{ \%} \\ =40\text{ \%} \end{gathered}[/tex]

Hence, the percentage of student's estimate off is 40%.

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