ava runs 3.4 meters per second for 1/2 hour then walks 1.6 meters per second for 1/2 hour what is the total meters

Respuesta :

Answer:

9000m

Step-by-step explanation:

Speed is distance divided by time taken:

    Speed = [tex]\frac{distance}{time}[/tex]  

Distance  = speed x time

Total distance  = distance 1 + distance 2

  Note:

            1hr  = 3600s

            0.5hr  = 0.5 x 3600 = 1800s

Total distance  = (3.4 x 1800) + (1.6 x 1800)

 Total distance  = 9000m