PishPosh PishPosh

30-04-2016
Mathematics

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A bag contains hair ribbons for a spirit rally. The bag contains 9 black ribbons and 11 green ribbons. Lila selects a ribbon at random, then Jessica selects a ribbon at random from the remaining ribbons. What is the probability that Lila selects a black ribbon and Jessica selects a green ribbon? Express your answer as a fraction in simplest form.

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pinkswagger1 pinkswagger1

30-04-2016

9 out of 11 or u could say 11 out of 9

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reptileman1 reptileman1

30-04-2016

9/20 and 11/20 because their are 20 ribbons in all

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