bowdenywl1730 bowdenywl1730
  • 20-05-2023
  • Mathematics
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It took ali 7 hours to drive 390 km from dhahran to buraydah. he averaged 60 km/hr for the first part of the trip, but was forced to complete the second part of the trip at 50 km/hr due to a sandstorm. how many hours did he spend driving at 50 km/hr?

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