(a)How many commuters take both the bus and the subway? commuters

(b)How many commuters take only the subway? commuter

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A survey was completed of individuals who were currently on the Zone diet (Z), the South Beach diet (S), or the Weight Watchers diet (W). All persons surveyed were also asked whether they were currently in an exercise program (E), taking diet pills (P), or under medical supervision (M). The following table shows the results of the survey. Supplements E P M Totals Z 123 81 66 270 Diet S 101 67 52 220 W 133 41 48 222 22 Totals 357 189 166 712 Find the number of surveyed people in each of the following sets. (a) SNE people (b) ZUM people A survey was completed of individuals who were currently on the Zone diet (Z), the South Beach diet (S), or the Weight Watchers diet (W). All persons surveyed were also asked whether they were currently in an exercise program (E), taking diet pills (P), or under medical supervision (M). The following table shows the results of the survey. Supplements E P M Totals Z 123 81 66 270 Diet S 101 67 52 220 W 133 41 48 222 22 Totals 357 189 166 712 Find the number of surveyed people in each of the following sets. (a) SNE people (b) ZUM people