StarRobbins2089 StarRobbins2089

09-09-2018
Mathematics

contestada

There are 20 people competing in a contest, first place earns $100, second place earns $50 and third place earns $25. how many ways can the three winners be selected?

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

09-09-2018

20*19*18, or 6840 ways

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