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The Table Below Shows the Soft Drinks Preferences of Pepole

question 16

Multiple Choice

The table below shows the soft drinks preferences of pepole in three age groups.
 Cola  Root Beer  Lemon-lime  Under 21 years of age 402520 Between 21 and 40 352030 Over 40 years of age 203035\begin{array}{l|ccc} & \text { Cola } & \text { Root Beer } & \text { Lemon-lime } \\\hline \text { Under 21 years of age } & 40 & 25 & 20 \\\text { Between 21 and 40 } & 35 & 20 & 30 \\\text { Over 40 years of age } & 20 & 30 & 35\end{array}

If one of the 255 subjects is randomly selected, find the probability that the person drinks root beer given that they are over 40 .


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