Question

3120 fans attended the final game of the season this was a 30% increase from the attendance at the first game of the season how many fans attended the first game of the season

Answer 1

let the number of attended the first game is x

30 % increment of x = 3120 ......( Given)

x + 30 % of x = 3120

$\begin{gathered} x+x\times\frac{30}{100}=3120 \\ \frac{130x}{100}=3120 \end{gathered}$$\begin{gathered} x=\frac{31200}{13} \\ x=2400 \end{gathered}$

thus, the answer is 2400 fans attended first game