Question

a bag contains 3 red marbles and 4 blue marbles a marble is taken at random from the bag and replaced another marble is taken from the bag work out the probability that the two marbles taken from the bag are the same colour give your answer as a fraction
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Answer 1

Answer:

you have 2 red marbles and 3 blue marebles left.

Step-by-step explanation:

The reason why is because the marbles are taken one bye one but the amount of marbles is what u have to work with.