Discover answers to your most pressing questions at Westonci.ca, the ultimate Q&A platform that connects you with expert solutions. Discover in-depth solutions to your questions from a wide range of experts on our user-friendly Q&A platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

12 is 30 percent of

Sagot :

luana
[tex]x-\ number\\\\ 30\%=\frac{12}{x}\ \ \ \ | multiply\ by\ x\ \ and\ \ \ x \neq 0\\\\ 30\%x=12\\\\ \frac{30}{100}x=12\\\\ 0.3x=12\ \ \ \ | divide\ by\ 0.3\\\\ x=40\\\\ 12\ is\ 30\%\ of\ 40.[/tex]
let
x-----------> the number

we know that
[tex]30[/tex] % is equal to  [tex] \frac{30}{100} [/tex]
[tex] (\frac{30}{100})*x=12 [/tex]
multiply by 100 both sides 
[tex]30*x=1200[/tex]
divide  by 30 both sides
[tex]x= \frac{1200}{30} \\ x=40 [/tex]

the answer is
the number is [tex]40[/tex]
Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. We hope you found what you were looking for. Feel free to revisit us for more answers and updated information. Discover more at Westonci.ca. Return for the latest expert answers and updates on various topics.