Eighteen is 60% of what number?
You can just divide
divide 18 by 60 and do times 100
!00% = 1 so 60% = 0.6
Thanks :D :D <3
Please don't give out direct answers. http://openstudy.com/code-of-conduct
In math, "of" usually means "times." "is" means =. Also, "percent" means "divided by 100" or "over 100". An unknown is a variable, such as x. We can translate your sentence into an equation. Then we solve the equation.
Colors can be very useful in math. \(\sf \color{red}{Eighteen} ~\color{green}{is} ~\color{blue}{60\%} ~\color{purple}{of} ~\color{orange}{what ~number}?\)
\(\sf \color{red}{Eighteen} ~\color{green}{is} ~\color{blue}{60\%} ~\color{purple}{of} ~\color{orange}{what ~number}?\) \( \color{red}{~~~~~~18} ~\color{green}{~~=} ~\color{blue}{\dfrac{60}{100}} ~\color{purple}{\times} ~\color{orange}{~~~~~~x}\) We have this equation: \(18 = \dfrac{60}{100}x\) \(18 = 0.6x\) Solve for x. Divide both sides by 0.6
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