Answered

Welcome to Westonci.ca, where finding answers to your questions is made simple by our community of experts. Discover a wealth of knowledge from experts across different disciplines on our comprehensive Q&A platform. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

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]
calculista
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]
We hope you found this helpful. Feel free to come back anytime for more accurate answers and updated information. Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. Get the answers you need at Westonci.ca. Stay informed by returning for our latest expert advice.