danxmacabre
danxmacabre danxmacabre
  • 31-12-2019
  • Mathematics
contestada

How many tickets with different points of origin and destination can be sold on a bus line that travels a loop with 20 ​stops?

______ different tickets can be sold.

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SHEEPNOODLE
SHEEPNOODLE SHEEPNOODLE
  • 31-12-2019

20. Because the tickets must have different points of origin, only 1 ticket can be sold per stop.

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