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Find the following percentages of 40 .
Find
10% of 40 :
Find
40% of 40 :

Find the following percentages of $40$ . $\newline$ Find $10 \%$ of $40$ : $\newline$ Find $40 \%$ of $40$ :

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Percents of numbers: fractional and decimal percents

Full solution

Q. Find the following percentages of

40

.

\newline

Find

10 \%

of

40

:

\newline

Find

40 \%

of

40

:

Calculate $10$ % of $40$ : Calculate $10\%$ of $40$ . $\newline$ To find $10\%$ of a number, you can divide the number by $10$ . $\newline$ Calculation: $40 \div 10 = 4$
Calculate $40$ % of $40$ : Calculate $40\%$ of $40$ . $\newline$ To find $40\%$ of a number, you can first find $10\%$ of the number (as done in Step $1$ ) and then multiply that result by $4$ , since $40\%$ is four times $10\%$ . $\newline$ Calculation: $4$ ( $10\%$ of $40$ ) $40$ $0$

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A student answered

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(B) Citlali's area

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(C) The spaces are equally bright.

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