Question

the students want to know which event had the most improved attendance.
what is the percent increase in ticket sales for the band concert?

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 band concert

For the band concert, the amount of change is $10$ and the original amount (opening - night ticket sales) is $100$.

Step3: Calculate the percent increase

Substitute the values into the formula: $\frac{10}{100}\times100\% = 10\%$.

Answer:

$10$