mrsholley241
mrsholley241 mrsholley241
  • 02-08-2017
  • Mathematics
contestada

Three research departments have 9 , 6 , and 8 members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be done?

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WimpyNate
WimpyNate WimpyNate
  • 02-08-2017
The should be 158 ways, because 9*8+8*7+6*5=158.
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