Question

82.63 is 315% of what number?

Answer 1

say that number is "x"
so one could say that "x" is really the 100% and 82.63 is the 315%

thus \(\large {
\begin{array}{ccllll}
amount&\%
\\\hline\\
x&100\\
82.63&315
\end{array}\implies \cfrac{x}{82.63}=\cfrac{100}{315} }\)

solve for "x"

Answer 2

thank you sooo much guys !! (: