Respuesta :

Answer:

12.8 seconds

Step-by-step explanation:

Create a proportion where x is the number of seconds for 80 feet

[tex]\frac{25}{4}[/tex] = [tex]\frac{80}{x}[/tex]

Cross multiply and solve for x

25x = 320

x = 12.8

So, the answer is 12.8 seconds