carson8533 carson8533
  • 23-01-2024
  • Physics
contestada

Ruchi cycles from metro station a to another metro station b at 18 km/hr and returns back to the metro station a at 12 km/hr. find her average speed during the entire journey?
a) 14.4 km/hr
b) 15 km/hr
c) 12 km/hr
d) 13 km/hr

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