Your aunt bought a new car. after three months of car payments she owed a total of $22,275 to the bank for the car loan. after 12 months, she owed $18,900 to the bank for the car loan. what was her average payment rate on the principal of the car loan during this time?

25

step-by-step explanation:

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: