Lilybelle Lilybelle
  • 20-07-2015
  • Mathematics
contestada

If David walks 1/2 mile in 1/4 hour, then how fast does David walk in one hour? ( In other words what is Davids unit rate?)

Respuesta :

Paweł19 Paweł19
  • 20-07-2015
1/2 mile   in  1/4   hour    |just  multiply by 4

4 * 1/2  miles  in  4 * 1/4  hour 

2 miles  in  1 hour

Davids walked 2 miles per hour  (his velocity was 2mph)
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