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Mathematics, 15.04.2021 07:20 supasavb99

A box contains 7 plain pencils and 5 pens. A second box contains 3 color pencils and 9 crayons. One item from each box is chosen at random. What is the probability that a pen from the first box and a crayon from the second box are selected?
Write your answer as a fraction in simplest form.

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