Chevrolet had several of its cars on display at a local music festival. If customers filled out a comment card with their name and telephone number, they could place their card in a bin for a chance to win a new car. This is an example of a

amount of oatypop that contains the prize = 40%

amount   of oatypop which doesn't contain the prize = (100-40)=60%

probability that hannah will win a prize

    = s +f s +f f s+ff   f s+ff f f s+ infinity.where f= failure,s= success

=   or 60%

probability that hannah only has to buy 3 or less boxes before getting a prize= (s) and ( f s) and (ff s) and (f f f s)

        = = 87.04 %  

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answer: this is not a question

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i believe the answer is 323 ft

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