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VikaD [51]
2 years ago
13

The Board of directories has 13 members. How many ways are there to elect a Chair and a Vice-Chair if the bylaw has a rotation r

ule: Chair and Vice-Chair cannot keep their positions for two years in a row
Mathematics
1 answer:
tatiyna2 years ago
5 0

The number of ways to elect a Chair and a Vice Chair is 156.

<h3><u>Amount calculation</u></h3>

Given that the Board of directories has 13 members, to determine how many ways are there to elect a Chair and a Vice-Chair, the following calculation must be made:

  • 13 x 12 = X
  • 156 = X

As the rule does not affect, because in the two years that have elapsed a different election will be held, the number of ways to elect a Chair and a Vice Chair is 156.

Learn more about amount calculation in brainly.com/question/27258844

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a) We have to find the total amount of clay, as she needs \frac{3}{5}pound=P_{1} and \frac{7}{10}pound=P_{2}, so P_{1}+P_{2}= \frac{3}{5} +\frac{7}{10} =\frac{6+7}{10}=\frac{13}{10}pounds, is the total amount of clay. Then as we Know that one bag of clay has \frac{4}{5} =\frac{8}{10} pounds, It isn´t enough, but with two bags 2*\frac{8}{10}=\frac{16}{10}  pounds, It is enough clay.

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