please solve for me?

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  • 1 month ago

    There are 75 Blue marbles and 25 Purple marbles.

    25 Purple marbles are added, making 125 marbles in total.

    75/125 = 3/5

    3/5 x 3/5 = 9/25 or 36%.

    This is if the first marble is put back into the bag.

    3/5 x 74/124 = 222/620 = 35.8% if the first marble is not put back

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