A box contains 10 red, 6 blue, and 4 green marbles. What is the probabilty to withdraw a marble that is red or blue
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A box contains 10 red, 6 blue, and 4 green marbles. What is the probabilty to withdraw a marble that is red or blue?
According to the given information, we have
There are 20 marbles in a box.
Number of red marbles = 10
Number of blue marbles = 6
Number of green marbles = 4
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