the students want to know which event had the most improved attendance. what is the percent increase in…

the students want to know which event had the most improved attendance. what is the percent increase in ticket sales for the chorus performance? %
Answer
Explanation:
Step1: Recall the formula for percent increase
The formula for percent increase is $\frac{\text{Amount of Change}}{\text{Original Amount}}\times100%$.
Step2: Identify the values for the Chorus Performance
The amount of change is $20$ (from the table), and the original amount (opening - night ticket sales) is $40$.
Step3: Substitute the values into the formula
Substitute into the formula: $\frac{20}{40}\times100%$. First, calculate $\frac{20}{40}=\frac{1}{2}=0.5$. Then, $0.5\times100% = 50%$.
Answer:
$50$