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  • 5 years ago

Al's appliances emplys 10 salespersons, to motivate sales, the store is going to award prizes to the top three sales persons of the month. First prize is a stereo system, 2nd prize is a mp3 player, 3rd is an alarm clock. In how many ways can theses prizes be awarded.

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  1. anonymous
    • 5 years ago
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    10 people could get the stereo system... after 1 person wins that 9 people could get the mp3 player after 1 person wins that 8 people could get the alarm clock so 10 * 9 * 8 = 720

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