julie191
julie191 julie191
  • 19-03-2016
  • Mathematics
contestada

riley can swim 1/2 mile in 3/4 hour. what is the unit rateof miles per hours

Respuesta :

soorvora soorvora
  • 19-03-2016
distance = rate * time, so d = rt
therefore r = d/t 
r = 0.5mi/0.75hr = 0.67 mi/hr
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