permutations and combinations?

Algebra
Tutor: None Selected Time limit: 1 Day

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 vote in all three of the races? 

Oct 12th, 2015

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Thank you for the opportunity to help you with your question!

Candidates for Mayor = 4, City treasurer = 5, County Attorney = 2

=4C1*5C1*2C1

=4*5*2

=40 Ways

Please let me know if you need any clarification. I'm always happy to answer your questions.Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 12th, 2015

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