dawnmarshall22 dawnmarshall22

06-03-2018
Mathematics

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You have 20 shirts in your closet. 4 blue, 7 red, 3 green and 6 black. You pick one without looking. What is the probability that you pick a blue or black shirt?

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daniellatakisp554zn daniellatakisp554zn

06-03-2018

50% /// because if it is blue+black (6+4=10) and the leftovers 3+7=10 and if there is 20 shirts and its 10 and 10 its half so half is 50%

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