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What is $90\%$ of $40$ ? _____

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Solve percent equations

Full solution

Q. What is

90\%

of

40

? _____

Convert to decimal: Convert the percentage to a decimal. $\newline$ To convert a percentage to a decimal, divide by $100$ . $\newline$ $90\% \div 100 = 0.9$
Multiply by number: Multiply the decimal by the number to find the percentage of it. $\newline$ Now, multiply $0.9$ by $40$ to find $90\%$ of $40$ . $\newline$ $0.9 \times 40 = 36$

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