xoally77 xoally77
  • 01-01-2024
  • Mathematics
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for+train+a,+if+the+average+speed+on+saturday+is+20%+more+than+that+on+wednesday+and+the+mean+of+the+average+speeds+over+all+the+six+days+is+67+km/hour+then+what+is+the+average+speed+on+saturday?

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