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Biology, 25.09.2019 03:30 ochoachanna

Colin put buttons on a table. there were 4 blue buttons, 5 red buttons, 7 tan buttons, and 8 white buttons. colins cat jumped up and knocked 2 buttons down onto the floor. what is the probability that both buttons on the floor were red or blue? explain how you got your answer (math, i hit the wrong subject)

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