Natalia is painting a room with 4 walls she noticed that it took her 1 3/4 of an hour to paint 1/2 of a wall at that rate how many hours will it take her to paint all 4 walls​

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:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

his chances of getting a coin of higher value is 4/19

step-by-step explanation:

x= 3^y

step-by-step explanation: