Answer:
6
Explanation:
If 40 bands competed in the soup county battle of the bands and the top 15% is choose, we can determine the number of bands that will compete in the all virus state finals. We can convert multiply 15% by 40:
![=40\cdot{15/100}=4\cdot{15}/10=60/10=6](https://img.qammunity.org/2019/formulas/mathematics/college/3n81h1r7h25sbwveird6tws1w9bqipdzfe.png)
6 bands will compete in the all virus state finals