Every summer, Katie goes on a week-long canoe trip with her childhood camp friends. After the trip, she usually purchases some oars from the destination city. Her collection of oars is organised by year and type of wood. Spruce wood Ash wood 2010 5 2 2011 3 3 What is the probability that a randomly selected oar was purchased in 2010 given that the oar was made from ash wood? Simplify any fractions. Submit

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