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11 March, 11:55

Gloria has 11 markers in a backpack. One of them is purple and one is gray. Find the probability Gloria will reach into the backpack without looking and grab the purple marker and then reach in a second time and grab the gray marker. Express your answer as a fraction in simplest form.

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  1. 11 March, 13:48
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    Step-by-step explanation:

    She has 1 in 11 chances of getting the purple one

    One of her choices is gone after she takes out the purple one. She has a 1 in 10 chance of taking out the gray one.

    1/11 * 1/10 = 1/110
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