Kay is 9 years old finn is 4 years younger than kay dirk is 2 years older than finn how old is dirk

7

Step-by-step explanation:

9 - 4 = 5 then add 2 = 7. This means Dirk is 7 years old.

its 4 because 2 times 2 is 4, if you double the number two you get four

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: