Question

There is a bag filled with 4 blue and 5 red marbles.
A marble is taken at random from the bag, the colour is noted and then it is replaced.
Another marble is taken at random.
What is the probability of getting 2 that are different in colour?

Answer 1

Answer:

total balls 9

favourable outcome 2

p{E}=2/9

I hope it...

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Answer 2

Answer:

5 hour

Step-by-step explanation:

If 5 men paint a wall in 10 hour

1 men=10÷5=2

we will divide it because the number of men increased

10 men=5hour