Van: 20, BUS: 28 6) A plane traveled 672 miles to Seoul and back. The trip there was with the wind.
It took 6 hours. The trip back was into the wind. The trip back took 12 hours. What
is the speed of the plane instill air? What is the speed of the wind?

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:

560

step-by-step explanation:

giggidy

is this a dating site too?

he has 140 chickens because he has 10 times more chickens than ducks and he has 14 ducks so 14*10=140