In a primary election, there are four candidates for mayor, five candidates for city treasurer, and two candidates for county attorney. In how many ways may voters mark their ballots if they exercise their right not to vote in any or all of the races?
Answers
Given : In a primary election, there are
four candidates for mayor,
five candidates for city treasurer,
two candidates for county attorney.
To Find : ways voters mark their ballots if they exercise their right not to vote in any or all of the races
Solution:
four candidates for mayor,
right not to vote
Hence 5 ways
five candidates for city treasurer,
right not to vote
Hence 6 ways
two candidates for county attorney
right not to vote
Hence 3 ways
Total ways = 5 * 6 * 3 = 90
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