50 min
step-by-step explanation:
they will be decreasing both their times in half
60 / 2 = 30
40/2 = 20
30 + 20 = 50
i would pic false cause it goes down towards negative
.24
the probability is .24
the first player had the highest probability of getting a silver marble
the game could be made fair by adding back the marble that was drawn after each draw
45
to find a percentage, add a decimal in front and multiply it by the other number.
.25 times 180= 45