You are trying to buy a new bike and have found two different models. The first costs $220 and has steel rims. The other model has aluminum rims and costs $480. You have a summer job for
12 weeks and are planning to save $20, which would allow you to buy the model with steel rims.

answer:  

123455421

step-by-step explanation: easy

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:

i think its a and d

step-by-step explanation: