John drives 257 miles and uses 9 gallons of gas. how many miles per gallon did he get? a. 100 per gallon b. -6 per gallon c. 30 kilometers per liter d. 25 miles per gallons

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 %  

step-by-step explanation:

answer: r there any options?

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