tito14 tito14
  • 19-10-2017
  • Mathematics
contestada

Liam and Harper are racing on a track. Liam runs 4 miles per hour and gets a 0.25 miles head start. Harper runs 0.5 mile per hour faster than Liam. If Harper and Liam run the same distance, how many hours, x, do they run.

Respuesta :

anuarun08ovgttm anuarun08ovgttm
  • 19-10-2017
s=d/t
for liam
4=.25/t
t=.25/4
t=0.0625hours
for harper
t=0.25/4.5=0.055hours
msg me if it helps
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