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*(30)/(100)=3120 \\ (130x)/(100)=3120 \end{gathered}`
`\begin{gathered} x=(31200)/(13) \\ x=2400 \end{gathered}`

thus, the answer is 2400 fans attended first game